65100868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 70374332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 419, 434, 716, 838, 868, 1253, 1676, 2506, 2933, 5012, 5549, 5866, 11098, 11732, 12989, 22196, 25978, 38843, 51956, 75001, 77686, 90923, 150002, 155372, 181846, 300004, 363692, 525007, 1050014, 2100028, 2325031, 4650062, 9300124, 16275217, 32550434, 65100868]

約数ペア:

[(1, 65100868), (2, 32550434), (4, 16275217), (7, 9300124), (14, 4650062), (28, 2325031), (31, 2100028), (62, 1050014), (124, 525007), (179, 363692), (217, 300004), (358, 181846), (419, 155372), (434, 150002), (716, 90923), (838, 77686), (868, 75001), (1253, 51956), (1676, 38843), (2506, 25978), (2933, 22196), (5012, 12989), (5549, 11732), (5866, 11098)]