145818860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 211835668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 170, 187, 220, 254, 307, 340, 374, 508, 614, 635, 748, 935, 1228, 1270, 1397, 1535, 1870, 2159, 2540, 2794, 3070, 3377, 3740, 4318, 5219, 5588, 6140, 6754, 6985, 8636, 10438, 10795, 13508, 13970, 16885, 20876, 21590, 23749, 26095, 27940, 33770, 38989, 43180, 47498, 52190, 57409, 67540, 77978, 94996, 104380, 114818, 118745, 155956, 194945, 229636, 237490, 287045, 389890, 428879, 474980, 574090, 662813, 779780, 857758, 1148180, 1325626, 1715516, 2144395, 2651252, 3314065, 4288790, 6628130, 7290943, 8577580, 13256260, 14581886, 29163772, 36454715, 72909430, 145818860]

約数ペア:

[(1, 145818860), (2, 72909430), (4, 36454715), (5, 29163772), (10, 14581886), (11, 13256260), (17, 8577580), (20, 7290943), (22, 6628130), (34, 4288790), (44, 3314065), (55, 2651252), (68, 2144395), (85, 1715516), (110, 1325626), (127, 1148180), (170, 857758), (187, 779780), (220, 662813), (254, 574090), (307, 474980), (340, 428879), (374, 389890), (508, 287045), (614, 237490), (635, 229636), (748, 194945), (935, 155956), (1228, 118745), (1270, 114818), (1397, 104380), (1535, 94996), (1870, 77978), (2159, 67540), (2540, 57409), (2794, 52190), (3070, 47498), (3377, 43180), (3740, 38989), (4318, 33770), (5219, 27940), (5588, 26095), (6140, 23749), (6754, 21590), (6985, 20876), (8636, 16885), (10438, 13970), (10795, 13508)]