854202440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5071

約数の個数: 128

約数和(自身を含む): 2416296960

約数和(自身を除く): 1562094520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 4993, 6110, 6580, 8554, 9986, 12220, 13160, 17108, 19972, 21385, 24440, 24965, 34216, 34951, 39944, 42770, 49930, 64909, 69902, 85540, 99860, 129818, 139804, 171080, 174755, 199720, 234671, 259636, 279608, 324545, 349510, 454363, 469342, 519272, 649090, 699020, 908726, 938684, 1173355, 1298180, 1398040, 1642697, 1817452, 1877368, 2271815, 2346710, 2596360, 3050723, 3285394, 3634904, 4543630, 4693420, 6101446, 6570788, 8213485, 9087260, 9386840, 12202892, 13141576, 15253615, 16426970, 18174520, 21355061, 24405784, 30507230, 32853940, 42710122, 61014460, 65707880, 85420244, 106775305, 122028920, 170840488, 213550610, 427101220, 854202440]

約数ペア:

[(1, 854202440), (2, 427101220), (4, 213550610), (5, 170840488), (7, 122028920), (8, 106775305), (10, 85420244), (13, 65707880), (14, 61014460), (20, 42710122), (26, 32853940), (28, 30507230), (35, 24405784), (40, 21355061), (47, 18174520), (52, 16426970), (56, 15253615), (65, 13141576), (70, 12202892), (91, 9386840), (94, 9087260), (104, 8213485), (130, 6570788), (140, 6101446), (182, 4693420), (188, 4543630), (235, 3634904), (260, 3285394), (280, 3050723), (329, 2596360), (364, 2346710), (376, 2271815), (455, 1877368), (470, 1817452), (520, 1642697), (611, 1398040), (658, 1298180), (728, 1173355), (910, 938684), (940, 908726), (1222, 699020), (1316, 649090), (1645, 519272), (1820, 469342), (1880, 454363), (2444, 349510), (2632, 324545), (3055, 279608), (3290, 259636), (3640, 234671), (4277, 199720), (4888, 174755), (4993, 171080), (6110, 139804), (6580, 129818), (8554, 99860), (9986, 85540), (12220, 69902), (13160, 64909), (17108, 49930), (19972, 42770), (21385, 39944), (24440, 34951), (24965, 34216)]