71420700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18313}}^1$

素因数の和:18343

約数の個数: 72

約数和(自身を含む): 222551728

約数和(自身を除く): 151131028

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, 18313, 36626, 54939, 73252, 91565, 109878, 183130, 219756, 238069, 274695, 366260, 457825, 476138, 549390, 714207, 915650, 952276, 1098780, 1190345, 1373475, 1428414, 1831300, 2380690, 2746950, 2856828, 3571035, 4761380, 5493900, 5951725, 7142070, 11903450, 14284140, 17855175, 23806900, 35710350, 71420700]

約数ペア:

[(1, 71420700), (2, 35710350), (3, 23806900), (4, 17855175), (5, 14284140), (6, 11903450), (10, 7142070), (12, 5951725), (13, 5493900), (15, 4761380), (20, 3571035), (25, 2856828), (26, 2746950), (30, 2380690), (39, 1831300), (50, 1428414), (52, 1373475), (60, 1190345), (65, 1098780), (75, 952276), (78, 915650), (100, 714207), (130, 549390), (150, 476138), (156, 457825), (195, 366260), (260, 274695), (300, 238069), (325, 219756), (390, 183130), (650, 109878), (780, 91565), (975, 73252), (1300, 54939), (1950, 36626), (3900, 18313)]