131287650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5179}}^1$

素因数の和:5220

約数の個数: 72

約数和(自身を含む): 352633680

約数和(自身を除く): 221346030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 5179, 8450, 10358, 12675, 15537, 25350, 25895, 31074, 51790, 67327, 77685, 129475, 134654, 155370, 201981, 258950, 336635, 388425, 403962, 673270, 776850, 875251, 1009905, 1683175, 1750502, 2019810, 2625753, 3366350, 4376255, 5049525, 5251506, 8752510, 10099050, 13128765, 21881275, 26257530, 43762550, 65643825, 131287650]

約数ペア:

[(1, 131287650), (2, 65643825), (3, 43762550), (5, 26257530), (6, 21881275), (10, 13128765), (13, 10099050), (15, 8752510), (25, 5251506), (26, 5049525), (30, 4376255), (39, 3366350), (50, 2625753), (65, 2019810), (75, 1750502), (78, 1683175), (130, 1009905), (150, 875251), (169, 776850), (195, 673270), (325, 403962), (338, 388425), (390, 336635), (507, 258950), (650, 201981), (845, 155370), (975, 134654), (1014, 129475), (1690, 77685), (1950, 67327), (2535, 51790), (4225, 31074), (5070, 25895), (5179, 25350), (8450, 15537), (10358, 12675)]