50740020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31321}}^1$

素因数の和:31342

約数の個数: 60

約数和(自身を含む): 159178404

約数和(自身を除く): 108438384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31321, 62642, 93963, 125284, 156605, 187926, 281889, 313210, 375852, 469815, 563778, 626420, 845667, 939630, 1127556, 1409445, 1691334, 1879260, 2537001, 2818890, 3382668, 4228335, 5074002, 5637780, 8456670, 10148004, 12685005, 16913340, 25370010, 50740020]

約数ペア:

[(1, 50740020), (2, 25370010), (3, 16913340), (4, 12685005), (5, 10148004), (6, 8456670), (9, 5637780), (10, 5074002), (12, 4228335), (15, 3382668), (18, 2818890), (20, 2537001), (27, 1879260), (30, 1691334), (36, 1409445), (45, 1127556), (54, 939630), (60, 845667), (81, 626420), (90, 563778), (108, 469815), (135, 375852), (162, 313210), (180, 281889), (270, 187926), (324, 156605), (405, 125284), (540, 93963), (810, 62642), (1620, 31321)]