64755770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 55236550

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 1279, 2558, 5063, 6395, 10126, 12790, 25315, 50630, 78019, 106157, 156038, 212314, 390095, 530785, 780190, 1061570, 6475577, 12951154, 32377885, 64755770]

約数ペア:

[(1, 64755770), (2, 32377885), (5, 12951154), (10, 6475577), (61, 1061570), (83, 780190), (122, 530785), (166, 390095), (305, 212314), (415, 156038), (610, 106157), (830, 78019), (1279, 50630), (2558, 25315), (5063, 12790), (6395, 10126)]