120229780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 306980352

約数和(自身を除く): 186750572

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 61, 62, 68, 85, 110, 122, 124, 155, 170, 187, 220, 244, 289, 305, 310, 340, 341, 374, 527, 578, 610, 620, 671, 682, 748, 935, 1037, 1054, 1156, 1220, 1342, 1364, 1445, 1705, 1870, 1891, 2074, 2108, 2635, 2684, 2890, 3179, 3355, 3410, 3740, 3782, 4148, 5185, 5270, 5780, 5797, 6358, 6710, 6820, 7564, 8959, 9455, 10370, 10540, 11407, 11594, 12716, 13420, 15895, 17629, 17918, 18910, 20740, 20801, 22814, 23188, 28985, 31790, 32147, 35258, 35836, 37820, 41602, 44795, 45628, 57035, 57970, 63580, 64294, 70516, 83204, 88145, 89590, 98549, 104005, 114070, 115940, 128588, 160735, 176290, 179180, 193919, 197098, 208010, 228140, 321470, 352580, 353617, 387838, 394196, 416020, 492745, 546499, 642940, 707234, 775676, 969595, 985490, 1092998, 1414468, 1768085, 1939190, 1970980, 2185996, 2732495, 3536170, 3878380, 5464990, 6011489, 7072340, 10929980, 12022978, 24045956, 30057445, 60114890, 120229780]

約数ペア:

[(1, 120229780), (2, 60114890), (4, 30057445), (5, 24045956), (10, 12022978), (11, 10929980), (17, 7072340), (20, 6011489), (22, 5464990), (31, 3878380), (34, 3536170), (44, 2732495), (55, 2185996), (61, 1970980), (62, 1939190), (68, 1768085), (85, 1414468), (110, 1092998), (122, 985490), (124, 969595), (155, 775676), (170, 707234), (187, 642940), (220, 546499), (244, 492745), (289, 416020), (305, 394196), (310, 387838), (340, 353617), (341, 352580), (374, 321470), (527, 228140), (578, 208010), (610, 197098), (620, 193919), (671, 179180), (682, 176290), (748, 160735), (935, 128588), (1037, 115940), (1054, 114070), (1156, 104005), (1220, 98549), (1342, 89590), (1364, 88145), (1445, 83204), (1705, 70516), (1870, 64294), (1891, 63580), (2074, 57970), (2108, 57035), (2635, 45628), (2684, 44795), (2890, 41602), (3179, 37820), (3355, 35836), (3410, 35258), (3740, 32147), (3782, 31790), (4148, 28985), (5185, 23188), (5270, 22814), (5780, 20801), (5797, 20740), (6358, 18910), (6710, 17918), (6820, 17629), (7564, 15895), (8959, 13420), (9455, 12716), (10370, 11594), (10540, 11407)]