155854670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21920

約数の個数: 32

約数和(自身を含む): 302192640

約数和(自身を除く): 146337970

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 21859, 43718, 109295, 218590, 502757, 677629, 1005514, 1355258, 2513785, 3388145, 5027570, 6776290, 15585467, 31170934, 77927335, 155854670]

約数ペア:

[(1, 155854670), (2, 77927335), (5, 31170934), (10, 15585467), (23, 6776290), (31, 5027570), (46, 3388145), (62, 2513785), (115, 1355258), (155, 1005514), (230, 677629), (310, 502757), (713, 218590), (1426, 109295), (3565, 43718), (7130, 21859)]