42605338750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137993}}^1$

素因数の和:138047

約数の個数: 80

約数和(自身を含む): 90529583760

約数和(自身を除く): 47924245010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 625, 650, 950, 1235, 1250, 1625, 2375, 2470, 3250, 4750, 6175, 8125, 11875, 12350, 16250, 23750, 30875, 61750, 137993, 154375, 275986, 308750, 689965, 1379930, 1793909, 2621867, 3449825, 3587818, 5243734, 6899650, 8969545, 13109335, 17249125, 17939090, 26218670, 34084271, 34498250, 44847725, 65546675, 68168542, 86245625, 89695450, 131093350, 170421355, 172491250, 224238625, 327733375, 340842710, 448477250, 655466750, 852106775, 1121193125, 1638666875, 1704213550, 2242386250, 3277333750, 4260533875, 8521067750, 21302669375, 42605338750]

約数ペア:

[(1, 42605338750), (2, 21302669375), (5, 8521067750), (10, 4260533875), (13, 3277333750), (19, 2242386250), (25, 1704213550), (26, 1638666875), (38, 1121193125), (50, 852106775), (65, 655466750), (95, 448477250), (125, 340842710), (130, 327733375), (190, 224238625), (247, 172491250), (250, 170421355), (325, 131093350), (475, 89695450), (494, 86245625), (625, 68168542), (650, 65546675), (950, 44847725), (1235, 34498250), (1250, 34084271), (1625, 26218670), (2375, 17939090), (2470, 17249125), (3250, 13109335), (4750, 8969545), (6175, 6899650), (8125, 5243734), (11875, 3587818), (12350, 3449825), (16250, 2621867), (23750, 1793909), (30875, 1379930), (61750, 689965), (137993, 308750), (154375, 275986)]