66499030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 71395370

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 569, 754, 806, 899, 1138, 1798, 1885, 2015, 2845, 3770, 4030, 4495, 5690, 7397, 8990, 11687, 14794, 16501, 17639, 23374, 33002, 35278, 36985, 58435, 73970, 82505, 88195, 116870, 165010, 176390, 214513, 229307, 429026, 458614, 511531, 1023062, 1072565, 1146535, 2145130, 2293070, 2557655, 5115310, 6649903, 13299806, 33249515, 66499030]

約数ペア:

[(1, 66499030), (2, 33249515), (5, 13299806), (10, 6649903), (13, 5115310), (26, 2557655), (29, 2293070), (31, 2145130), (58, 1146535), (62, 1072565), (65, 1023062), (130, 511531), (145, 458614), (155, 429026), (290, 229307), (310, 214513), (377, 176390), (403, 165010), (569, 116870), (754, 88195), (806, 82505), (899, 73970), (1138, 58435), (1798, 36985), (1885, 35278), (2015, 33002), (2845, 23374), (3770, 17639), (4030, 16501), (4495, 14794), (5690, 11687), (7397, 8990)]