29321880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 102228480

約数和(自身を除く): 72906600

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, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 521, 536, 670, 804, 840, 938, 1005, 1042, 1340, 1407, 1563, 1608, 1876, 2010, 2084, 2345, 2605, 2680, 2814, 3126, 3647, 3752, 4020, 4168, 4690, 5210, 5628, 6252, 7035, 7294, 7815, 8040, 9380, 10420, 10941, 11256, 12504, 14070, 14588, 15630, 18235, 18760, 20840, 21882, 28140, 29176, 31260, 34907, 36470, 43764, 54705, 56280, 62520, 69814, 72940, 87528, 104721, 109410, 139628, 145880, 174535, 209442, 218820, 244349, 279256, 349070, 418884, 437640, 488698, 523605, 698140, 733047, 837768, 977396, 1047210, 1221745, 1396280, 1466094, 1954792, 2094420, 2443490, 2932188, 3665235, 4188840, 4886980, 5864376, 7330470, 9773960, 14660940, 29321880]

約数ペア:

[(1, 29321880), (2, 14660940), (3, 9773960), (4, 7330470), (5, 5864376), (6, 4886980), (7, 4188840), (8, 3665235), (10, 2932188), (12, 2443490), (14, 2094420), (15, 1954792), (20, 1466094), (21, 1396280), (24, 1221745), (28, 1047210), (30, 977396), (35, 837768), (40, 733047), (42, 698140), (56, 523605), (60, 488698), (67, 437640), (70, 418884), (84, 349070), (105, 279256), (120, 244349), (134, 218820), (140, 209442), (168, 174535), (201, 145880), (210, 139628), (268, 109410), (280, 104721), (335, 87528), (402, 72940), (420, 69814), (469, 62520), (521, 56280), (536, 54705), (670, 43764), (804, 36470), (840, 34907), (938, 31260), (1005, 29176), (1042, 28140), (1340, 21882), (1407, 20840), (1563, 18760), (1608, 18235), (1876, 15630), (2010, 14588), (2084, 14070), (2345, 12504), (2605, 11256), (2680, 10941), (2814, 10420), (3126, 9380), (3647, 8040), (3752, 7815), (4020, 7294), (4168, 7035), (4690, 6252), (5210, 5628)]