71649900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 279982080

約数和(自身を除く): 208332180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 223, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 446, 450, 459, 476, 510, 525, 540, 595, 612, 630, 669, 675, 700, 714, 756, 765, 850, 892, 900, 918, 945, 1020, 1050, 1071, 1115, 1190, 1260, 1275, 1338, 1350, 1428, 1530, 1561, 1575, 1700, 1785, 1836, 1890, 2007, 2100, 2142, 2230, 2295, 2380, 2550, 2676, 2700, 2975, 3060, 3122, 3150, 3213, 3345, 3570, 3780, 3791, 3825, 4014, 4284, 4460, 4590, 4683, 4725, 5100, 5355, 5575, 5950, 6021, 6244, 6300, 6426, 6690, 7140, 7582, 7650, 7805, 8028, 8925, 9180, 9366, 9450, 10035, 10710, 11150, 11373, 11475, 11900, 12042, 12852, 13380, 14049, 15164, 15300, 15610, 16065, 16725, 17850, 18732, 18900, 18955, 20070, 21420, 22300, 22746, 22950, 23415, 24084, 26537, 26775, 28098, 30105, 31220, 32130, 33450, 34119, 35700, 37910, 39025, 40140, 42147, 45492, 45900, 46830, 50175, 53074, 53550, 56196, 56865, 60210, 64260, 66900, 68238, 70245, 75820, 78050, 79611, 80325, 84294, 93660, 94775, 100350, 102357, 106148, 107100, 113730, 117075, 120420, 132685, 136476, 140490, 150525, 156100, 159222, 160650, 168588, 170595, 189550, 200700, 204714, 210735, 227460, 234150, 238833, 265370, 280980, 284325, 301050, 318444, 321300, 341190, 351225, 379100, 398055, 409428, 421470, 468300, 477666, 511785, 530740, 568650, 602100, 663425, 682380, 702450, 716499, 796110, 842940, 852975, 955332, 1023570, 1053675, 1137300, 1194165, 1326850, 1404900, 1432998, 1592220, 1705950, 1990275, 2047140, 2107350, 2388330, 2558925, 2653700, 2865996, 3411900, 3582495, 3980550, 4214700, 4776660, 5117850, 5970825, 7164990, 7961100, 10235700, 11941650, 14329980, 17912475, 23883300, 35824950, 71649900]

約数ペア:

[(1, 71649900), (2, 35824950), (3, 23883300), (4, 17912475), (5, 14329980), (6, 11941650), (7, 10235700), (9, 7961100), (10, 7164990), (12, 5970825), (14, 5117850), (15, 4776660), (17, 4214700), (18, 3980550), (20, 3582495), (21, 3411900), (25, 2865996), (27, 2653700), (28, 2558925), (30, 2388330), (34, 2107350), (35, 2047140), (36, 1990275), (42, 1705950), (45, 1592220), (50, 1432998), (51, 1404900), (54, 1326850), (60, 1194165), (63, 1137300), (68, 1053675), (70, 1023570), (75, 955332), (84, 852975), (85, 842940), (90, 796110), (100, 716499), (102, 702450), (105, 682380), (108, 663425), (119, 602100), (126, 568650), (135, 530740), (140, 511785), (150, 477666), (153, 468300), (170, 421470), (175, 409428), (180, 398055), (189, 379100), (204, 351225), (210, 341190), (223, 321300), (225, 318444), (238, 301050), (252, 284325), (255, 280980), (270, 265370), (300, 238833), (306, 234150), (315, 227460), (340, 210735), (350, 204714), (357, 200700), (378, 189550), (420, 170595), (425, 168588), (446, 160650), (450, 159222), (459, 156100), (476, 150525), (510, 140490), (525, 136476), (540, 132685), (595, 120420), (612, 117075), (630, 113730), (669, 107100), (675, 106148), (700, 102357), (714, 100350), (756, 94775), (765, 93660), (850, 84294), (892, 80325), (900, 79611), (918, 78050), (945, 75820), (1020, 70245), (1050, 68238), (1071, 66900), (1115, 64260), (1190, 60210), (1260, 56865), (1275, 56196), (1338, 53550), (1350, 53074), (1428, 50175), (1530, 46830), (1561, 45900), (1575, 45492), (1700, 42147), (1785, 40140), (1836, 39025), (1890, 37910), (2007, 35700), (2100, 34119), (2142, 33450), (2230, 32130), (2295, 31220), (2380, 30105), (2550, 28098), (2676, 26775), (2700, 26537), (2975, 24084), (3060, 23415), (3122, 22950), (3150, 22746), (3213, 22300), (3345, 21420), (3570, 20070), (3780, 18955), (3791, 18900), (3825, 18732), (4014, 17850), (4284, 16725), (4460, 16065), (4590, 15610), (4683, 15300), (4725, 15164), (5100, 14049), (5355, 13380), (5575, 12852), (5950, 12042), (6021, 11900), (6244, 11475), (6300, 11373), (6426, 11150), (6690, 10710), (7140, 10035), (7582, 9450), (7650, 9366), (7805, 9180), (8028, 8925)]