71106840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 280098000

約数和(自身を除く): 208991160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 139, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 261, 278, 280, 290, 294, 315, 348, 360, 392, 406, 417, 420, 435, 441, 490, 504, 522, 556, 580, 588, 609, 630, 695, 696, 735, 812, 834, 840, 870, 882, 973, 980, 1015, 1044, 1112, 1160, 1176, 1218, 1251, 1260, 1305, 1390, 1421, 1470, 1624, 1668, 1740, 1764, 1827, 1946, 1960, 2030, 2085, 2088, 2205, 2436, 2502, 2520, 2610, 2780, 2842, 2919, 2940, 3045, 3336, 3480, 3528, 3654, 3892, 4031, 4060, 4170, 4263, 4410, 4865, 4872, 5004, 5220, 5560, 5684, 5838, 5880, 6090, 6255, 6811, 7105, 7308, 7784, 8062, 8120, 8340, 8526, 8757, 8820, 9135, 9730, 10008, 10440, 11368, 11676, 12093, 12180, 12510, 12789, 13622, 14210, 14595, 14616, 16124, 16680, 17052, 17514, 17640, 18270, 19460, 20155, 20433, 21315, 23352, 24186, 24360, 25020, 25578, 27244, 28217, 28420, 29190, 32248, 34055, 34104, 35028, 36279, 36540, 38920, 40310, 40866, 42630, 43785, 48372, 50040, 51156, 54488, 56434, 56840, 58380, 60465, 61299, 63945, 68110, 70056, 72558, 73080, 80620, 81732, 84651, 85260, 87570, 96744, 102165, 102312, 112868, 116760, 120930, 122598, 127890, 136220, 141085, 145116, 161240, 163464, 169302, 170520, 175140, 181395, 197519, 204330, 225736, 241860, 245196, 253953, 255780, 272440, 282170, 290232, 306495, 338604, 350280, 362790, 395038, 408660, 423255, 483720, 490392, 507906, 511560, 564340, 592557, 612990, 677208, 725580, 790076, 817320, 846510, 987595, 1015812, 1128680, 1185114, 1225980, 1269765, 1451160, 1580152, 1693020, 1777671, 1975190, 2031624, 2370228, 2451960, 2539530, 2962785, 3386040, 3555342, 3950380, 4740456, 5079060, 5925570, 7110684, 7900760, 8888355, 10158120, 11851140, 14221368, 17776710, 23702280, 35553420, 71106840]

約数ペア:

[(1, 71106840), (2, 35553420), (3, 23702280), (4, 17776710), (5, 14221368), (6, 11851140), (7, 10158120), (8, 8888355), (9, 7900760), (10, 7110684), (12, 5925570), (14, 5079060), (15, 4740456), (18, 3950380), (20, 3555342), (21, 3386040), (24, 2962785), (28, 2539530), (29, 2451960), (30, 2370228), (35, 2031624), (36, 1975190), (40, 1777671), (42, 1693020), (45, 1580152), (49, 1451160), (56, 1269765), (58, 1225980), (60, 1185114), (63, 1128680), (70, 1015812), (72, 987595), (84, 846510), (87, 817320), (90, 790076), (98, 725580), (105, 677208), (116, 612990), (120, 592557), (126, 564340), (139, 511560), (140, 507906), (145, 490392), (147, 483720), (168, 423255), (174, 408660), (180, 395038), (196, 362790), (203, 350280), (210, 338604), (232, 306495), (245, 290232), (252, 282170), (261, 272440), (278, 255780), (280, 253953), (290, 245196), (294, 241860), (315, 225736), (348, 204330), (360, 197519), (392, 181395), (406, 175140), (417, 170520), (420, 169302), (435, 163464), (441, 161240), (490, 145116), (504, 141085), (522, 136220), (556, 127890), (580, 122598), (588, 120930), (609, 116760), (630, 112868), (695, 102312), (696, 102165), (735, 96744), (812, 87570), (834, 85260), (840, 84651), (870, 81732), (882, 80620), (973, 73080), (980, 72558), (1015, 70056), (1044, 68110), (1112, 63945), (1160, 61299), (1176, 60465), (1218, 58380), (1251, 56840), (1260, 56434), (1305, 54488), (1390, 51156), (1421, 50040), (1470, 48372), (1624, 43785), (1668, 42630), (1740, 40866), (1764, 40310), (1827, 38920), (1946, 36540), (1960, 36279), (2030, 35028), (2085, 34104), (2088, 34055), (2205, 32248), (2436, 29190), (2502, 28420), (2520, 28217), (2610, 27244), (2780, 25578), (2842, 25020), (2919, 24360), (2940, 24186), (3045, 23352), (3336, 21315), (3480, 20433), (3528, 20155), (3654, 19460), (3892, 18270), (4031, 17640), (4060, 17514), (4170, 17052), (4263, 16680), (4410, 16124), (4865, 14616), (4872, 14595), (5004, 14210), (5220, 13622), (5560, 12789), (5684, 12510), (5838, 12180), (5880, 12093), (6090, 11676), (6255, 11368), (6811, 10440), (7105, 10008), (7308, 9730), (7784, 9135), (8062, 8820), (8120, 8757), (8340, 8526)]