71540460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7499}}^1$

素因数の和:7567

約数の個数: 72

約数和(自身を含む): 221130000

約数和(自身を除く): 149589540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7499, 9540, 14998, 22497, 29996, 37495, 44994, 67491, 74990, 89988, 112485, 134982, 149980, 224970, 269964, 337455, 397447, 449940, 674910, 794894, 1192341, 1349820, 1589788, 1987235, 2384682, 3577023, 3974470, 4769364, 5961705, 7154046, 7948940, 11923410, 14308092, 17885115, 23846820, 35770230, 71540460]

約数ペア:

[(1, 71540460), (2, 35770230), (3, 23846820), (4, 17885115), (5, 14308092), (6, 11923410), (9, 7948940), (10, 7154046), (12, 5961705), (15, 4769364), (18, 3974470), (20, 3577023), (30, 2384682), (36, 1987235), (45, 1589788), (53, 1349820), (60, 1192341), (90, 794894), (106, 674910), (159, 449940), (180, 397447), (212, 337455), (265, 269964), (318, 224970), (477, 149980), (530, 134982), (636, 112485), (795, 89988), (954, 74990), (1060, 67491), (1590, 44994), (1908, 37495), (2385, 29996), (3180, 22497), (4770, 14998), (7499, 9540)]