150271820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 322721280

約数和(自身を除く): 172449460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 347, 367, 590, 694, 734, 1180, 1388, 1468, 1735, 1835, 3470, 3670, 6940, 7340, 20473, 21653, 40946, 43306, 81892, 86612, 102365, 108265, 127349, 204730, 216530, 254698, 409460, 433060, 509396, 636745, 1273490, 2546980, 7513591, 15027182, 30054364, 37567955, 75135910, 150271820]

約数ペア:

[(1, 150271820), (2, 75135910), (4, 37567955), (5, 30054364), (10, 15027182), (20, 7513591), (59, 2546980), (118, 1273490), (236, 636745), (295, 509396), (347, 433060), (367, 409460), (590, 254698), (694, 216530), (734, 204730), (1180, 127349), (1388, 108265), (1468, 102365), (1735, 86612), (1835, 81892), (3470, 43306), (3670, 40946), (6940, 21653), (7340, 20473)]