89498220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213091}}^1$

素因数の和:213110

約数の個数: 48

約数和(自身を含む): 286395648

約数和(自身を除く): 196897428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213091, 426182, 639273, 852364, 1065455, 1278546, 1491637, 2130910, 2557092, 2983274, 3196365, 4261820, 4474911, 5966548, 6392730, 7458185, 8949822, 12785460, 14916370, 17899644, 22374555, 29832740, 44749110, 89498220]

約数ペア:

[(1, 89498220), (2, 44749110), (3, 29832740), (4, 22374555), (5, 17899644), (6, 14916370), (7, 12785460), (10, 8949822), (12, 7458185), (14, 6392730), (15, 5966548), (20, 4474911), (21, 4261820), (28, 3196365), (30, 2983274), (35, 2557092), (42, 2130910), (60, 1491637), (70, 1278546), (84, 1065455), (105, 852364), (140, 639273), (210, 426182), (420, 213091)]