71249100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18269}}^1$

素因数の和:18299

約数の個数: 72

約数和(自身を含む): 222017040

約数和(自身を除く): 150767940

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, 18269, 36538, 54807, 73076, 91345, 109614, 182690, 219228, 237497, 274035, 365380, 456725, 474994, 548070, 712491, 913450, 949988, 1096140, 1187485, 1370175, 1424982, 1826900, 2374970, 2740350, 2849964, 3562455, 4749940, 5480700, 5937425, 7124910, 11874850, 14249820, 17812275, 23749700, 35624550, 71249100]

約数ペア:

[(1, 71249100), (2, 35624550), (3, 23749700), (4, 17812275), (5, 14249820), (6, 11874850), (10, 7124910), (12, 5937425), (13, 5480700), (15, 4749940), (20, 3562455), (25, 2849964), (26, 2740350), (30, 2374970), (39, 1826900), (50, 1424982), (52, 1370175), (60, 1187485), (65, 1096140), (75, 949988), (78, 913450), (100, 712491), (130, 548070), (150, 474994), (156, 456725), (195, 365380), (260, 274035), (300, 237497), (325, 219228), (390, 182690), (650, 109614), (780, 91345), (975, 73076), (1300, 54807), (1950, 36538), (3900, 18269)]