149239480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286999}}^1$

素因数の和:287023

約数の個数: 32

約数和(自身を含む): 361620000

約数和(自身を除く): 212380520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 286999, 573998, 1147996, 1434995, 2295992, 2869990, 3730987, 5739980, 7461974, 11479960, 14923948, 18654935, 29847896, 37309870, 74619740, 149239480]

約数ペア:

[(1, 149239480), (2, 74619740), (4, 37309870), (5, 29847896), (8, 18654935), (10, 14923948), (13, 11479960), (20, 7461974), (26, 5739980), (40, 3730987), (52, 2869990), (65, 2295992), (104, 1434995), (130, 1147996), (260, 573998), (520, 286999)]