90893490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 132640590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 139, 142, 213, 278, 307, 355, 417, 426, 614, 695, 710, 834, 921, 1065, 1390, 1535, 1842, 2085, 2130, 3070, 4170, 4605, 9210, 9869, 19738, 21797, 29607, 42673, 43594, 49345, 59214, 65391, 85346, 98690, 108985, 128019, 130782, 148035, 213365, 217970, 256038, 296070, 326955, 426730, 640095, 653910, 1280190, 3029783, 6059566, 9089349, 15148915, 18178698, 30297830, 45446745, 90893490]

約数ペア:

[(1, 90893490), (2, 45446745), (3, 30297830), (5, 18178698), (6, 15148915), (10, 9089349), (15, 6059566), (30, 3029783), (71, 1280190), (139, 653910), (142, 640095), (213, 426730), (278, 326955), (307, 296070), (355, 256038), (417, 217970), (426, 213365), (614, 148035), (695, 130782), (710, 128019), (834, 108985), (921, 98690), (1065, 85346), (1390, 65391), (1535, 59214), (1842, 49345), (2085, 43594), (2130, 42673), (3070, 29607), (4170, 21797), (4605, 19738), (9210, 9869)]