61461530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 125024256

約数和(自身を除く): 63562726

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 151, 155, 202, 302, 310, 403, 505, 755, 806, 1010, 1313, 1510, 1963, 2015, 2626, 3131, 3926, 4030, 4681, 6262, 6565, 9362, 9815, 13130, 15251, 15655, 19630, 23405, 30502, 31310, 40703, 46810, 60853, 76255, 81406, 121706, 152510, 198263, 203515, 304265, 396526, 407030, 472781, 608530, 945562, 991315, 1982630, 2363905, 4727810, 6146153, 12292306, 30730765, 61461530]

約数ペア:

[(1, 61461530), (2, 30730765), (5, 12292306), (10, 6146153), (13, 4727810), (26, 2363905), (31, 1982630), (62, 991315), (65, 945562), (101, 608530), (130, 472781), (151, 407030), (155, 396526), (202, 304265), (302, 203515), (310, 198263), (403, 152510), (505, 121706), (755, 81406), (806, 76255), (1010, 60853), (1313, 46810), (1510, 40703), (1963, 31310), (2015, 30502), (2626, 23405), (3131, 19630), (3926, 15655), (4030, 15251), (4681, 13130), (6262, 9815), (6565, 9362)]