284270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 608256

約数和(自身を除く): 323986

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 131, 155, 217, 262, 310, 434, 655, 917, 1085, 1310, 1834, 2170, 4061, 4585, 8122, 9170, 20305, 28427, 40610, 56854, 142135, 284270]

約数ペア:

[(1, 284270), (2, 142135), (5, 56854), (7, 40610), (10, 28427), (14, 20305), (31, 9170), (35, 8122), (62, 4585), (70, 4061), (131, 2170), (155, 1834), (217, 1310), (262, 1085), (310, 917), (434, 655)]