90457550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 82781362

約数列:

[1, 2, 5, 10, 25, 50, 71, 83, 142, 166, 307, 355, 415, 614, 710, 830, 1535, 1775, 2075, 3070, 3550, 4150, 5893, 7675, 11786, 15350, 21797, 25481, 29465, 43594, 50962, 58930, 108985, 127405, 147325, 217970, 254810, 294650, 544925, 637025, 1089850, 1274050, 1809151, 3618302, 9045755, 18091510, 45228775, 90457550]

約数ペア:

[(1, 90457550), (2, 45228775), (5, 18091510), (10, 9045755), (25, 3618302), (50, 1809151), (71, 1274050), (83, 1089850), (142, 637025), (166, 544925), (307, 294650), (355, 254810), (415, 217970), (614, 147325), (710, 127405), (830, 108985), (1535, 58930), (1775, 50962), (2075, 43594), (3070, 29465), (3550, 25481), (4150, 21797), (5893, 15350), (7675, 11786)]