879678940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11923}}^1$

素因数の和:11987

約数の個数: 96

約数和(自身を含む): 2307723264

約数和(自身を除く): 1428044324

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3689, 4340, 5270, 7378, 10540, 11923, 14756, 18445, 23846, 36890, 47692, 59615, 73780, 83461, 119230, 166922, 202691, 238460, 333844, 369613, 405382, 417305, 739226, 810764, 834610, 1013455, 1418837, 1478452, 1669220, 1848065, 2026910, 2587291, 2837674, 3696130, 4053820, 5174582, 5675348, 6283421, 7094185, 7392260, 10349164, 12566842, 12936455, 14188370, 25133684, 25872910, 28376740, 31417105, 43983947, 51745820, 62834210, 87967894, 125668420, 175935788, 219919735, 439839470, 879678940]

約数ペア:

[(1, 879678940), (2, 439839470), (4, 219919735), (5, 175935788), (7, 125668420), (10, 87967894), (14, 62834210), (17, 51745820), (20, 43983947), (28, 31417105), (31, 28376740), (34, 25872910), (35, 25133684), (62, 14188370), (68, 12936455), (70, 12566842), (85, 10349164), (119, 7392260), (124, 7094185), (140, 6283421), (155, 5675348), (170, 5174582), (217, 4053820), (238, 3696130), (310, 2837674), (340, 2587291), (434, 2026910), (476, 1848065), (527, 1669220), (595, 1478452), (620, 1418837), (868, 1013455), (1054, 834610), (1085, 810764), (1190, 739226), (2108, 417305), (2170, 405382), (2380, 369613), (2635, 333844), (3689, 238460), (4340, 202691), (5270, 166922), (7378, 119230), (10540, 83461), (11923, 73780), (14756, 59615), (18445, 47692), (23846, 36890)]