64749390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69623}}^1$

素因数の和:69664

約数の個数: 32

約数和(自身を含む): 160413696

約数和(自身を除く): 95664306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 69623, 139246, 208869, 348115, 417738, 696230, 1044345, 2088690, 2158313, 4316626, 6474939, 10791565, 12949878, 21583130, 32374695, 64749390]

約数ペア:

[(1, 64749390), (2, 32374695), (3, 21583130), (5, 12949878), (6, 10791565), (10, 6474939), (15, 4316626), (30, 2158313), (31, 2088690), (62, 1044345), (93, 696230), (155, 417738), (186, 348115), (310, 208869), (465, 139246), (930, 69623)]