68246420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28201}}^1$

素因数の和:28232

約数の個数: 36

約数和(自身を含む): 157536372

約数和(自身を除く): 89289952

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28201, 56402, 112804, 141005, 282010, 310211, 564020, 620422, 1240844, 1551055, 3102110, 3412321, 6204220, 6824642, 13649284, 17061605, 34123210, 68246420]

約数ペア:

[(1, 68246420), (2, 34123210), (4, 17061605), (5, 13649284), (10, 6824642), (11, 6204220), (20, 3412321), (22, 3102110), (44, 1551055), (55, 1240844), (110, 620422), (121, 564020), (220, 310211), (242, 282010), (484, 141005), (605, 112804), (1210, 56402), (2420, 28201)]