133338998090

素因数分解:

$2^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2039}}^1\times {\mathrm{3631}}^1$

素因数の和:7478

約数の個数: 32

約数和(自身を含む): 240327406080

約数和(自身を除く): 106988407990

約数列:

[1, 2, 5, 10, 1801, 2039, 3602, 3631, 4078, 7262, 9005, 10195, 18010, 18155, 20390, 36310, 3672239, 6539431, 7344478, 7403609, 13078862, 14807218, 18361195, 32697155, 36722390, 37018045, 65394310, 74036090, 13333899809, 26667799618, 66669499045, 133338998090]

約数ペア:

[(1, 133338998090), (2, 66669499045), (5, 26667799618), (10, 13333899809), (1801, 74036090), (2039, 65394310), (3602, 37018045), (3631, 36722390), (4078, 32697155), (7262, 18361195), (9005, 14807218), (10195, 13078862), (18010, 7403609), (18155, 7344478), (20390, 6539431), (36310, 3672239)]