129634180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 314133120

約数和(自身を除く): 184498940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 139, 170, 211, 221, 260, 278, 340, 422, 442, 556, 695, 844, 884, 1055, 1105, 1390, 1807, 2110, 2210, 2363, 2743, 2780, 3587, 3614, 4220, 4420, 4726, 5486, 7174, 7228, 9035, 9452, 10972, 11815, 13715, 14348, 17935, 18070, 23630, 27430, 29329, 30719, 35870, 36140, 46631, 47260, 54860, 58658, 61438, 71740, 93262, 117316, 122876, 146645, 153595, 186524, 233155, 293290, 307190, 381277, 466310, 498593, 586580, 614380, 762554, 932620, 997186, 1525108, 1906385, 1994372, 2492965, 3812770, 4985930, 6481709, 7625540, 9971860, 12963418, 25926836, 32408545, 64817090, 129634180]

約数ペア:

[(1, 129634180), (2, 64817090), (4, 32408545), (5, 25926836), (10, 12963418), (13, 9971860), (17, 7625540), (20, 6481709), (26, 4985930), (34, 3812770), (52, 2492965), (65, 1994372), (68, 1906385), (85, 1525108), (130, 997186), (139, 932620), (170, 762554), (211, 614380), (221, 586580), (260, 498593), (278, 466310), (340, 381277), (422, 307190), (442, 293290), (556, 233155), (695, 186524), (844, 153595), (884, 146645), (1055, 122876), (1105, 117316), (1390, 93262), (1807, 71740), (2110, 61438), (2210, 58658), (2363, 54860), (2743, 47260), (2780, 46631), (3587, 36140), (3614, 35870), (4220, 30719), (4420, 29329), (4726, 27430), (5486, 23630), (7174, 18070), (7228, 17935), (9035, 14348), (9452, 13715), (10972, 11815)]