71907810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 187125120

約数和(自身を除く): 115217310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1091, 1690, 2182, 2197, 2535, 3273, 4394, 5070, 5455, 6546, 6591, 10910, 10985, 13182, 14183, 16365, 21970, 28366, 32730, 32955, 42549, 65910, 70915, 85098, 141830, 184379, 212745, 368758, 425490, 553137, 921895, 1106274, 1843790, 2396927, 2765685, 4793854, 5531370, 7190781, 11984635, 14381562, 23969270, 35953905, 71907810]

約数ペア:

[(1, 71907810), (2, 35953905), (3, 23969270), (5, 14381562), (6, 11984635), (10, 7190781), (13, 5531370), (15, 4793854), (26, 2765685), (30, 2396927), (39, 1843790), (65, 1106274), (78, 921895), (130, 553137), (169, 425490), (195, 368758), (338, 212745), (390, 184379), (507, 141830), (845, 85098), (1014, 70915), (1091, 65910), (1690, 42549), (2182, 32955), (2197, 32730), (2535, 28366), (3273, 21970), (4394, 16365), (5070, 14183), (5455, 13182), (6546, 10985), (6591, 10910)]