166045100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127727}}^1$

素因数の和:127754

約数の個数: 36

約数和(自身を含む): 388037664

約数和(自身を除く): 221992564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 127727, 255454, 510908, 638635, 1277270, 1660451, 2554540, 3193175, 3320902, 6386350, 6641804, 8302255, 12772700, 16604510, 33209020, 41511275, 83022550, 166045100]

約数ペア:

[(1, 166045100), (2, 83022550), (4, 41511275), (5, 33209020), (10, 16604510), (13, 12772700), (20, 8302255), (25, 6641804), (26, 6386350), (50, 3320902), (52, 3193175), (65, 2554540), (100, 1660451), (130, 1277270), (260, 638635), (325, 510908), (650, 255454), (1300, 127727)]