144459380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17923}}^1$

素因数の和:17976

約数の個数: 48

約数和(自身を含む): 337257984

約数和(自身を除く): 192798604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17923, 35846, 71692, 89615, 179230, 232999, 358460, 465998, 555613, 931996, 1111226, 1164995, 2222452, 2329990, 2778065, 4659980, 5556130, 7222969, 11112260, 14445938, 28891876, 36114845, 72229690, 144459380]

約数ペア:

[(1, 144459380), (2, 72229690), (4, 36114845), (5, 28891876), (10, 14445938), (13, 11112260), (20, 7222969), (26, 5556130), (31, 4659980), (52, 2778065), (62, 2329990), (65, 2222452), (124, 1164995), (130, 1111226), (155, 931996), (260, 555613), (310, 465998), (403, 358460), (620, 232999), (806, 179230), (1612, 89615), (2015, 71692), (4030, 35846), (8060, 17923)]