66971970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57241}}^1$

素因数の和:57267

約数の個数: 48

約数和(自身を含む): 187524792

約数和(自身を除く): 120552822

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 57241, 114482, 171723, 286205, 343446, 515169, 572410, 744133, 858615, 1030338, 1488266, 1717230, 2232399, 2575845, 3720665, 4464798, 5151690, 6697197, 7441330, 11161995, 13394394, 22323990, 33485985, 66971970]

約数ペア:

[(1, 66971970), (2, 33485985), (3, 22323990), (5, 13394394), (6, 11161995), (9, 7441330), (10, 6697197), (13, 5151690), (15, 4464798), (18, 3720665), (26, 2575845), (30, 2232399), (39, 1717230), (45, 1488266), (65, 1030338), (78, 858615), (90, 744133), (117, 572410), (130, 515169), (195, 343446), (234, 286205), (390, 171723), (585, 114482), (1170, 57241)]