123062420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 292190976

約数和(自身を除く): 169128556

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1583, 1690, 2990, 3166, 3380, 3887, 5980, 6332, 7774, 7915, 15548, 15830, 19435, 20579, 31660, 36409, 38870, 41158, 72818, 77740, 82316, 102895, 145636, 182045, 205790, 267527, 364090, 411580, 473317, 535054, 728180, 946634, 1070108, 1337635, 1893268, 2366585, 2675270, 4733170, 5350540, 6153121, 9466340, 12306242, 24612484, 30765605, 61531210, 123062420]

約数ペア:

[(1, 123062420), (2, 61531210), (4, 30765605), (5, 24612484), (10, 12306242), (13, 9466340), (20, 6153121), (23, 5350540), (26, 4733170), (46, 2675270), (52, 2366585), (65, 1893268), (92, 1337635), (115, 1070108), (130, 946634), (169, 728180), (230, 535054), (260, 473317), (299, 411580), (338, 364090), (460, 267527), (598, 205790), (676, 182045), (845, 145636), (1196, 102895), (1495, 82316), (1583, 77740), (1690, 72818), (2990, 41158), (3166, 38870), (3380, 36409), (3887, 31660), (5980, 20579), (6332, 19435), (7774, 15830), (7915, 15548)]