127931020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 319334400

約数和(自身を除く): 191403380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 79, 86, 140, 158, 172, 215, 269, 301, 316, 395, 430, 538, 553, 602, 790, 860, 1076, 1106, 1204, 1345, 1505, 1580, 1883, 2212, 2690, 2765, 3010, 3397, 3766, 5380, 5530, 6020, 6794, 7532, 9415, 11060, 11567, 13588, 16985, 18830, 21251, 23134, 23779, 33970, 37660, 42502, 46268, 47558, 57835, 67940, 80969, 85004, 95116, 106255, 115670, 118895, 148757, 161938, 212510, 231340, 237790, 297514, 323876, 404845, 425020, 475580, 595028, 743785, 809690, 913793, 1487570, 1619380, 1827586, 2975140, 3655172, 4568965, 6396551, 9137930, 12793102, 18275860, 25586204, 31982755, 63965510, 127931020]

約数ペア:

[(1, 127931020), (2, 63965510), (4, 31982755), (5, 25586204), (7, 18275860), (10, 12793102), (14, 9137930), (20, 6396551), (28, 4568965), (35, 3655172), (43, 2975140), (70, 1827586), (79, 1619380), (86, 1487570), (140, 913793), (158, 809690), (172, 743785), (215, 595028), (269, 475580), (301, 425020), (316, 404845), (395, 323876), (430, 297514), (538, 237790), (553, 231340), (602, 212510), (790, 161938), (860, 148757), (1076, 118895), (1106, 115670), (1204, 106255), (1345, 95116), (1505, 85004), (1580, 80969), (1883, 67940), (2212, 57835), (2690, 47558), (2765, 46268), (3010, 42502), (3397, 37660), (3766, 33970), (5380, 23779), (5530, 23134), (6020, 21251), (6794, 18830), (7532, 16985), (9415, 13588), (11060, 11567)]