290021004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12684

約数の個数: 108

約数和(自身を含む): 918472464

約数和(自身を除く): 628451460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 12647, 22932, 25294, 37941, 50588, 75882, 88529, 113823, 151764, 164411, 177058, 227646, 265587, 328822, 354116, 455292, 493233, 531174, 619703, 657644, 796761, 986466, 1062348, 1150877, 1239406, 1479699, 1593522, 1859109, 1972932, 2301754, 2478812, 2959398, 3187044, 3452631, 3718218, 4603508, 5577327, 5918796, 6905262, 7436436, 8056139, 10357893, 11154654, 13810524, 16112278, 20715786, 22309308, 24168417, 32224556, 41431572, 48336834, 72505251, 96673668, 145010502, 290021004]

約数ペア:

[(1, 290021004), (2, 145010502), (3, 96673668), (4, 72505251), (6, 48336834), (7, 41431572), (9, 32224556), (12, 24168417), (13, 22309308), (14, 20715786), (18, 16112278), (21, 13810524), (26, 11154654), (28, 10357893), (36, 8056139), (39, 7436436), (42, 6905262), (49, 5918796), (52, 5577327), (63, 4603508), (78, 3718218), (84, 3452631), (91, 3187044), (98, 2959398), (117, 2478812), (126, 2301754), (147, 1972932), (156, 1859109), (182, 1593522), (196, 1479699), (234, 1239406), (252, 1150877), (273, 1062348), (294, 986466), (364, 796761), (441, 657644), (468, 619703), (546, 531174), (588, 493233), (637, 455292), (819, 354116), (882, 328822), (1092, 265587), (1274, 227646), (1638, 177058), (1764, 164411), (1911, 151764), (2548, 113823), (3276, 88529), (3822, 75882), (5733, 50588), (7644, 37941), (11466, 25294), (12647, 22932)]