149870280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{178417}}^1$

素因数の和:178438

約数の個数: 64

約数和(自身を含む): 513843840

約数和(自身を除く): 363973560

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, 420, 840, 178417, 356834, 535251, 713668, 892085, 1070502, 1248919, 1427336, 1784170, 2141004, 2497838, 2676255, 3568340, 3746757, 4282008, 4995676, 5352510, 6244595, 7136680, 7493514, 9991352, 10705020, 12489190, 14987028, 18733785, 21410040, 24978380, 29974056, 37467570, 49956760, 74935140, 149870280]

約数ペア:

[(1, 149870280), (2, 74935140), (3, 49956760), (4, 37467570), (5, 29974056), (6, 24978380), (7, 21410040), (8, 18733785), (10, 14987028), (12, 12489190), (14, 10705020), (15, 9991352), (20, 7493514), (21, 7136680), (24, 6244595), (28, 5352510), (30, 4995676), (35, 4282008), (40, 3746757), (42, 3568340), (56, 2676255), (60, 2497838), (70, 2141004), (84, 1784170), (105, 1427336), (120, 1248919), (140, 1070502), (168, 892085), (210, 713668), (280, 535251), (420, 356834), (840, 178417)]