71971470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 193320000

約数和(自身を除く): 121348530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 1789, 2235, 2682, 3578, 4023, 4470, 5367, 6705, 8046, 8945, 10734, 13410, 16101, 17890, 20115, 26835, 32202, 40230, 48303, 53670, 80505, 96606, 161010, 241515, 266561, 483030, 533122, 799683, 1332805, 1599366, 2399049, 2665610, 3998415, 4798098, 7197147, 7996830, 11995245, 14394294, 23990490, 35985735, 71971470]

約数ペア:

[(1, 71971470), (2, 35985735), (3, 23990490), (5, 14394294), (6, 11995245), (9, 7996830), (10, 7197147), (15, 4798098), (18, 3998415), (27, 2665610), (30, 2399049), (45, 1599366), (54, 1332805), (90, 799683), (135, 533122), (149, 483030), (270, 266561), (298, 241515), (447, 161010), (745, 96606), (894, 80505), (1341, 53670), (1490, 48303), (1789, 40230), (2235, 32202), (2682, 26835), (3578, 20115), (4023, 17890), (4470, 16101), (5367, 13410), (6705, 10734), (8046, 8945)]