88906440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 310728960

約数和(自身を除く): 221822520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 1997, 2120, 2226, 2968, 3180, 3710, 3994, 4452, 5565, 5991, 6360, 7420, 7988, 8904, 9985, 11130, 11982, 13979, 14840, 15976, 19970, 22260, 23964, 27958, 29955, 39940, 41937, 44520, 47928, 55916, 59910, 69895, 79880, 83874, 105841, 111832, 119820, 139790, 167748, 209685, 211682, 239640, 279580, 317523, 335496, 419370, 423364, 529205, 559160, 635046, 740887, 838740, 846728, 1058410, 1270092, 1481774, 1587615, 1677480, 2116820, 2222661, 2540184, 2963548, 3175230, 3704435, 4233640, 4445322, 5927096, 6350460, 7408870, 8890644, 11113305, 12700920, 14817740, 17781288, 22226610, 29635480, 44453220, 88906440]

約数ペア:

[(1, 88906440), (2, 44453220), (3, 29635480), (4, 22226610), (5, 17781288), (6, 14817740), (7, 12700920), (8, 11113305), (10, 8890644), (12, 7408870), (14, 6350460), (15, 5927096), (20, 4445322), (21, 4233640), (24, 3704435), (28, 3175230), (30, 2963548), (35, 2540184), (40, 2222661), (42, 2116820), (53, 1677480), (56, 1587615), (60, 1481774), (70, 1270092), (84, 1058410), (105, 846728), (106, 838740), (120, 740887), (140, 635046), (159, 559160), (168, 529205), (210, 423364), (212, 419370), (265, 335496), (280, 317523), (318, 279580), (371, 239640), (420, 211682), (424, 209685), (530, 167748), (636, 139790), (742, 119820), (795, 111832), (840, 105841), (1060, 83874), (1113, 79880), (1272, 69895), (1484, 59910), (1590, 55916), (1855, 47928), (1997, 44520), (2120, 41937), (2226, 39940), (2968, 29955), (3180, 27958), (3710, 23964), (3994, 22260), (4452, 19970), (5565, 15976), (5991, 14840), (6360, 13979), (7420, 11982), (7988, 11130), (8904, 9985)]