170920680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 588902400

約数和(自身を除く): 417981720

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, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 719, 840, 849, 1132, 1415, 1438, 1698, 1981, 2157, 2264, 2830, 2876, 3396, 3595, 3962, 4245, 4314, 5033, 5660, 5752, 5943, 6792, 7190, 7924, 8490, 8628, 9905, 10066, 10785, 11320, 11886, 14380, 15099, 15848, 16980, 17256, 19810, 20132, 21570, 23772, 25165, 28760, 29715, 30198, 33960, 39620, 40264, 43140, 47544, 50330, 59430, 60396, 75495, 79240, 86280, 100660, 118860, 120792, 150990, 201320, 203477, 237720, 301980, 406954, 603960, 610431, 813908, 1017385, 1220862, 1424339, 1627816, 2034770, 2441724, 2848678, 3052155, 4069540, 4273017, 4883448, 5697356, 6104310, 7121695, 8139080, 8546034, 11394712, 12208620, 14243390, 17092068, 21365085, 24417240, 28486780, 34184136, 42730170, 56973560, 85460340, 170920680]

約数ペア:

[(1, 170920680), (2, 85460340), (3, 56973560), (4, 42730170), (5, 34184136), (6, 28486780), (7, 24417240), (8, 21365085), (10, 17092068), (12, 14243390), (14, 12208620), (15, 11394712), (20, 8546034), (21, 8139080), (24, 7121695), (28, 6104310), (30, 5697356), (35, 4883448), (40, 4273017), (42, 4069540), (56, 3052155), (60, 2848678), (70, 2441724), (84, 2034770), (105, 1627816), (120, 1424339), (140, 1220862), (168, 1017385), (210, 813908), (280, 610431), (283, 603960), (420, 406954), (566, 301980), (719, 237720), (840, 203477), (849, 201320), (1132, 150990), (1415, 120792), (1438, 118860), (1698, 100660), (1981, 86280), (2157, 79240), (2264, 75495), (2830, 60396), (2876, 59430), (3396, 50330), (3595, 47544), (3962, 43140), (4245, 40264), (4314, 39620), (5033, 33960), (5660, 30198), (5752, 29715), (5943, 28760), (6792, 25165), (7190, 23772), (7924, 21570), (8490, 20132), (8628, 19810), (9905, 17256), (10066, 16980), (10785, 15848), (11320, 15099), (11886, 14380)]