71011080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 284359680

約数和(自身を除く): 213348600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 101, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 202, 210, 216, 217, 248, 252, 270, 279, 280, 303, 310, 315, 324, 360, 372, 378, 404, 405, 420, 434, 465, 504, 505, 540, 558, 567, 606, 620, 630, 648, 651, 707, 744, 756, 808, 810, 837, 840, 868, 909, 930, 945, 1010, 1080, 1085, 1116, 1134, 1212, 1240, 1260, 1302, 1395, 1414, 1512, 1515, 1620, 1674, 1736, 1818, 1860, 1890, 1953, 2020, 2121, 2170, 2232, 2268, 2424, 2511, 2520, 2604, 2727, 2790, 2828, 2835, 3030, 3131, 3240, 3255, 3348, 3535, 3636, 3720, 3780, 3906, 4040, 4185, 4242, 4340, 4536, 4545, 5022, 5208, 5454, 5580, 5656, 5670, 5859, 6060, 6262, 6363, 6510, 6696, 7070, 7272, 7560, 7812, 8181, 8370, 8484, 8680, 9090, 9393, 9765, 10044, 10605, 10908, 11160, 11340, 11718, 12120, 12524, 12555, 12726, 13020, 13635, 14140, 15624, 15655, 16362, 16740, 16968, 17577, 18180, 18786, 19089, 19530, 20088, 21210, 21816, 21917, 22680, 23436, 25048, 25110, 25452, 26040, 27270, 28179, 28280, 29295, 31310, 31815, 32724, 33480, 35154, 36360, 37572, 38178, 39060, 40905, 42420, 43834, 46872, 46965, 50220, 50904, 54540, 56358, 57267, 58590, 62620, 63630, 65448, 65751, 70308, 75144, 76356, 78120, 81810, 84537, 84840, 87668, 87885, 93930, 95445, 100440, 109080, 109585, 112716, 114534, 117180, 125240, 127260, 131502, 140616, 140895, 152712, 163620, 169074, 175336, 175770, 187860, 190890, 197253, 219170, 225432, 229068, 234360, 253611, 254520, 263004, 281790, 286335, 327240, 328755, 338148, 351540, 375720, 381780, 394506, 422685, 438340, 458136, 507222, 526008, 563580, 572670, 591759, 657510, 676296, 703080, 763560, 789012, 845370, 876680, 986265, 1014444, 1127160, 1145340, 1183518, 1268055, 1315020, 1578024, 1690740, 1775277, 1972530, 2028888, 2290680, 2367036, 2536110, 2630040, 2958795, 3381480, 3550554, 3945060, 4734072, 5072220, 5917590, 7101108, 7890120, 8876385, 10144440, 11835180, 14202216, 17752770, 23670360, 35505540, 71011080]

約数ペア:

[(1, 71011080), (2, 35505540), (3, 23670360), (4, 17752770), (5, 14202216), (6, 11835180), (7, 10144440), (8, 8876385), (9, 7890120), (10, 7101108), (12, 5917590), (14, 5072220), (15, 4734072), (18, 3945060), (20, 3550554), (21, 3381480), (24, 2958795), (27, 2630040), (28, 2536110), (30, 2367036), (31, 2290680), (35, 2028888), (36, 1972530), (40, 1775277), (42, 1690740), (45, 1578024), (54, 1315020), (56, 1268055), (60, 1183518), (62, 1145340), (63, 1127160), (70, 1014444), (72, 986265), (81, 876680), (84, 845370), (90, 789012), (93, 763560), (101, 703080), (105, 676296), (108, 657510), (120, 591759), (124, 572670), (126, 563580), (135, 526008), (140, 507222), (155, 458136), (162, 438340), (168, 422685), (180, 394506), (186, 381780), (189, 375720), (202, 351540), (210, 338148), (216, 328755), (217, 327240), (248, 286335), (252, 281790), (270, 263004), (279, 254520), (280, 253611), (303, 234360), (310, 229068), (315, 225432), (324, 219170), (360, 197253), (372, 190890), (378, 187860), (404, 175770), (405, 175336), (420, 169074), (434, 163620), (465, 152712), (504, 140895), (505, 140616), (540, 131502), (558, 127260), (567, 125240), (606, 117180), (620, 114534), (630, 112716), (648, 109585), (651, 109080), (707, 100440), (744, 95445), (756, 93930), (808, 87885), (810, 87668), (837, 84840), (840, 84537), (868, 81810), (909, 78120), (930, 76356), (945, 75144), (1010, 70308), (1080, 65751), (1085, 65448), (1116, 63630), (1134, 62620), (1212, 58590), (1240, 57267), (1260, 56358), (1302, 54540), (1395, 50904), (1414, 50220), (1512, 46965), (1515, 46872), (1620, 43834), (1674, 42420), (1736, 40905), (1818, 39060), (1860, 38178), (1890, 37572), (1953, 36360), (2020, 35154), (2121, 33480), (2170, 32724), (2232, 31815), (2268, 31310), (2424, 29295), (2511, 28280), (2520, 28179), (2604, 27270), (2727, 26040), (2790, 25452), (2828, 25110), (2835, 25048), (3030, 23436), (3131, 22680), (3240, 21917), (3255, 21816), (3348, 21210), (3535, 20088), (3636, 19530), (3720, 19089), (3780, 18786), (3906, 18180), (4040, 17577), (4185, 16968), (4242, 16740), (4340, 16362), (4536, 15655), (4545, 15624), (5022, 14140), (5208, 13635), (5454, 13020), (5580, 12726), (5656, 12555), (5670, 12524), (5859, 12120), (6060, 11718), (6262, 11340), (6363, 11160), (6510, 10908), (6696, 10605), (7070, 10044), (7272, 9765), (7560, 9393), (7812, 9090), (8181, 8680), (8370, 8484)]