2499094920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41903}}^1$

素因数の和:41995

約数の個数: 128

約数和(自身を含む): 8689213440

約数和(自身を除く): 6190118520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 41903, 59640, 83806, 125709, 167612, 209515, 251418, 293321, 335224, 419030, 502836, 586642, 628545, 838060, 879963, 1005672, 1173284, 1257090, 1466605, 1676120, 1759926, 2346568, 2514180, 2933210, 2975113, 3519852, 4399815, 5028360, 5866420, 5950226, 7039704, 8799630, 8925339, 11732840, 11900452, 14875565, 17599260, 17850678, 20825791, 23800904, 29751130, 35198520, 35701356, 41651582, 44626695, 59502260, 62477373, 71402712, 83303164, 89253390, 104128955, 119004520, 124954746, 166606328, 178506780, 208257910, 249909492, 312386865, 357013560, 416515820, 499818984, 624773730, 833031640, 1249547460, 2499094920]

約数ペア:

[(1, 2499094920), (2, 1249547460), (3, 833031640), (4, 624773730), (5, 499818984), (6, 416515820), (7, 357013560), (8, 312386865), (10, 249909492), (12, 208257910), (14, 178506780), (15, 166606328), (20, 124954746), (21, 119004520), (24, 104128955), (28, 89253390), (30, 83303164), (35, 71402712), (40, 62477373), (42, 59502260), (56, 44626695), (60, 41651582), (70, 35701356), (71, 35198520), (84, 29751130), (105, 23800904), (120, 20825791), (140, 17850678), (142, 17599260), (168, 14875565), (210, 11900452), (213, 11732840), (280, 8925339), (284, 8799630), (355, 7039704), (420, 5950226), (426, 5866420), (497, 5028360), (568, 4399815), (710, 3519852), (840, 2975113), (852, 2933210), (994, 2514180), (1065, 2346568), (1420, 1759926), (1491, 1676120), (1704, 1466605), (1988, 1257090), (2130, 1173284), (2485, 1005672), (2840, 879963), (2982, 838060), (3976, 628545), (4260, 586642), (4970, 502836), (5964, 419030), (7455, 335224), (8520, 293321), (9940, 251418), (11928, 209515), (14910, 167612), (19880, 125709), (29820, 83806), (41903, 59640)]