263908710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17351}}^1$

素因数の和:17390

約数の個数: 72

約数和(自身を含む): 743047344

約数和(自身を除く): 479138634

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 17351, 34702, 52053, 86755, 104106, 156159, 173510, 225563, 260265, 312318, 451126, 520530, 676689, 780795, 1127815, 1353378, 1561590, 2030067, 2255630, 2932319, 3383445, 4060134, 5864638, 6766890, 8796957, 10150335, 14661595, 17593914, 20300670, 26390871, 29323190, 43984785, 52781742, 87969570, 131954355, 263908710]

約数ペア:

[(1, 263908710), (2, 131954355), (3, 87969570), (5, 52781742), (6, 43984785), (9, 29323190), (10, 26390871), (13, 20300670), (15, 17593914), (18, 14661595), (26, 10150335), (30, 8796957), (39, 6766890), (45, 5864638), (65, 4060134), (78, 3383445), (90, 2932319), (117, 2255630), (130, 2030067), (169, 1561590), (195, 1353378), (234, 1127815), (338, 780795), (390, 676689), (507, 520530), (585, 451126), (845, 312318), (1014, 260265), (1170, 225563), (1521, 173510), (1690, 156159), (2535, 104106), (3042, 86755), (5070, 52053), (7605, 34702), (15210, 17351)]