771316270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{108179}}^1$

素因数の和:108240

約数の個数: 32

約数和(自身を含む): 1495480320

約数和(自身を除く): 724164050

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 108179, 216358, 540895, 1081790, 2488117, 3353549, 4976234, 6707098, 12440585, 16767745, 24881170, 33535490, 77131627, 154263254, 385658135, 771316270]

約数ペア:

[(1, 771316270), (2, 385658135), (5, 154263254), (10, 77131627), (23, 33535490), (31, 24881170), (46, 16767745), (62, 12440585), (115, 6707098), (155, 4976234), (230, 3353549), (310, 2488117), (713, 1081790), (1426, 540895), (3565, 216358), (7130, 108179)]