124795460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 278929728

約数和(自身を除く): 154134268

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 151, 155, 172, 215, 302, 310, 430, 604, 620, 755, 860, 961, 1333, 1510, 1922, 2666, 3020, 3844, 4681, 4805, 5332, 6493, 6665, 9362, 9610, 12986, 13330, 18724, 19220, 23405, 25972, 26660, 32465, 41323, 46810, 64930, 82646, 93620, 129860, 145111, 165292, 201283, 206615, 290222, 402566, 413230, 580444, 725555, 805132, 826460, 1006415, 1451110, 2012830, 2902220, 4025660, 6239773, 12479546, 24959092, 31198865, 62397730, 124795460]

約数ペア:

[(1, 124795460), (2, 62397730), (4, 31198865), (5, 24959092), (10, 12479546), (20, 6239773), (31, 4025660), (43, 2902220), (62, 2012830), (86, 1451110), (124, 1006415), (151, 826460), (155, 805132), (172, 725555), (215, 580444), (302, 413230), (310, 402566), (430, 290222), (604, 206615), (620, 201283), (755, 165292), (860, 145111), (961, 129860), (1333, 93620), (1510, 82646), (1922, 64930), (2666, 46810), (3020, 41323), (3844, 32465), (4681, 26660), (4805, 25972), (5332, 23405), (6493, 19220), (6665, 18724), (9362, 13330), (9610, 12986)]