279726230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173743}}^1$

素因数の和:173780

約数の個数: 32

約数和(自身を含む): 600459264

約数和(自身を除く): 320733034

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 173743, 347486, 868715, 1216201, 1737430, 2432402, 3996089, 6081005, 7992178, 12162010, 19980445, 27972623, 39960890, 55945246, 139863115, 279726230]

約数ペア:

[(1, 279726230), (2, 139863115), (5, 55945246), (7, 39960890), (10, 27972623), (14, 19980445), (23, 12162010), (35, 7992178), (46, 6081005), (70, 3996089), (115, 2432402), (161, 1737430), (230, 1216201), (322, 868715), (805, 347486), (1610, 173743)]