17816820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 40243980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 719, 826, 885, 1180, 1239, 1438, 1652, 1770, 2065, 2157, 2478, 2876, 3540, 3595, 4130, 4314, 4956, 5033, 6195, 7190, 8260, 8628, 10066, 10785, 12390, 14380, 15099, 20132, 21570, 24780, 25165, 30198, 42421, 43140, 50330, 60396, 75495, 84842, 100660, 127263, 150990, 169684, 212105, 254526, 296947, 301980, 424210, 509052, 593894, 636315, 848420, 890841, 1187788, 1272630, 1484735, 1781682, 2545260, 2969470, 3563364, 4454205, 5938940, 8908410, 17816820]

約数ペア:

[(1, 17816820), (2, 8908410), (3, 5938940), (4, 4454205), (5, 3563364), (6, 2969470), (7, 2545260), (10, 1781682), (12, 1484735), (14, 1272630), (15, 1187788), (20, 890841), (21, 848420), (28, 636315), (30, 593894), (35, 509052), (42, 424210), (59, 301980), (60, 296947), (70, 254526), (84, 212105), (105, 169684), (118, 150990), (140, 127263), (177, 100660), (210, 84842), (236, 75495), (295, 60396), (354, 50330), (413, 43140), (420, 42421), (590, 30198), (708, 25165), (719, 24780), (826, 21570), (885, 20132), (1180, 15099), (1239, 14380), (1438, 12390), (1652, 10785), (1770, 10066), (2065, 8628), (2157, 8260), (2478, 7190), (2876, 6195), (3540, 5033), (3595, 4956), (4130, 4314)]