129990900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33331}}^1$

素因数の和:33361

約数の個数: 72

約数和(自身を含む): 405050464

約数和(自身を除く): 275059564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 33331, 66662, 99993, 133324, 166655, 199986, 333310, 399972, 433303, 499965, 666620, 833275, 866606, 999930, 1299909, 1666550, 1733212, 1999860, 2166515, 2499825, 2599818, 3333100, 4333030, 4999650, 5199636, 6499545, 8666060, 9999300, 10832575, 12999090, 21665150, 25998180, 32497725, 43330300, 64995450, 129990900]

約数ペア:

[(1, 129990900), (2, 64995450), (3, 43330300), (4, 32497725), (5, 25998180), (6, 21665150), (10, 12999090), (12, 10832575), (13, 9999300), (15, 8666060), (20, 6499545), (25, 5199636), (26, 4999650), (30, 4333030), (39, 3333100), (50, 2599818), (52, 2499825), (60, 2166515), (65, 1999860), (75, 1733212), (78, 1666550), (100, 1299909), (130, 999930), (150, 866606), (156, 833275), (195, 666620), (260, 499965), (300, 433303), (325, 399972), (390, 333310), (650, 199986), (780, 166655), (975, 133324), (1300, 99993), (1950, 66662), (3900, 33331)]