90755750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 172321344

約数和(自身を除く): 81565594

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 5113, 8875, 10226, 17750, 25565, 51130, 127825, 255650, 363023, 639125, 726046, 1278250, 1815115, 3630230, 9075575, 18151150, 45377875, 90755750]

約数ペア:

[(1, 90755750), (2, 45377875), (5, 18151150), (10, 9075575), (25, 3630230), (50, 1815115), (71, 1278250), (125, 726046), (142, 639125), (250, 363023), (355, 255650), (710, 127825), (1775, 51130), (3550, 25565), (5113, 17750), (8875, 10226)]