69838090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34403}}^1$

素因数の和:34446

約数の個数: 32

約数和(自身を含む): 148625280

約数和(自身を除く): 78787190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 34403, 68806, 172015, 240821, 344030, 481642, 997687, 1204105, 1995374, 2408210, 4988435, 6983809, 9976870, 13967618, 34919045, 69838090]

約数ペア:

[(1, 69838090), (2, 34919045), (5, 13967618), (7, 9976870), (10, 6983809), (14, 4988435), (29, 2408210), (35, 1995374), (58, 1204105), (70, 997687), (145, 481642), (203, 344030), (290, 240821), (406, 172015), (1015, 68806), (2030, 34403)]