121418990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 274710528

約数和(自身を除く): 153291538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 770, 959, 1151, 1370, 1507, 1918, 2302, 3014, 4795, 5755, 7535, 8057, 9590, 10549, 11510, 12661, 15070, 16114, 21098, 25322, 40285, 52745, 63305, 80570, 88627, 105490, 126610, 157687, 177254, 315374, 443135, 788435, 886270, 1103809, 1576870, 1734557, 2207618, 3469114, 5519045, 8672785, 11038090, 12141899, 17345570, 24283798, 60709495, 121418990]

約数ペア:

[(1, 121418990), (2, 60709495), (5, 24283798), (7, 17345570), (10, 12141899), (11, 11038090), (14, 8672785), (22, 5519045), (35, 3469114), (55, 2207618), (70, 1734557), (77, 1576870), (110, 1103809), (137, 886270), (154, 788435), (274, 443135), (385, 315374), (685, 177254), (770, 157687), (959, 126610), (1151, 105490), (1370, 88627), (1507, 80570), (1918, 63305), (2302, 52745), (3014, 40285), (4795, 25322), (5755, 21098), (7535, 16114), (8057, 15070), (9590, 12661), (10549, 11510)]