64646330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40153}}^1$

素因数の和:40190

約数の個数: 32

約数和(自身を含む): 138772224

約数和(自身を除く): 74125894

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 40153, 80306, 200765, 281071, 401530, 562142, 923519, 1405355, 1847038, 2810710, 4617595, 6464633, 9235190, 12929266, 32323165, 64646330]

約数ペア:

[(1, 64646330), (2, 32323165), (5, 12929266), (7, 9235190), (10, 6464633), (14, 4617595), (23, 2810710), (35, 1847038), (46, 1405355), (70, 923519), (115, 562142), (161, 401530), (230, 281071), (322, 200765), (805, 80306), (1610, 40153)]