262478970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17257}}^1$

素因数の和:17296

約数の個数: 72

約数和(自身を含む): 739022076

約数和(自身を除く): 476543106

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, 17257, 34514, 51771, 86285, 103542, 155313, 172570, 224341, 258855, 310626, 448682, 517710, 673023, 776565, 1121705, 1346046, 1553130, 2019069, 2243410, 2916433, 3365115, 4038138, 5832866, 6730230, 8749299, 10095345, 14582165, 17498598, 20190690, 26247897, 29164330, 43746495, 52495794, 87492990, 131239485, 262478970]

約数ペア:

[(1, 262478970), (2, 131239485), (3, 87492990), (5, 52495794), (6, 43746495), (9, 29164330), (10, 26247897), (13, 20190690), (15, 17498598), (18, 14582165), (26, 10095345), (30, 8749299), (39, 6730230), (45, 5832866), (65, 4038138), (78, 3365115), (90, 2916433), (117, 2243410), (130, 2019069), (169, 1553130), (195, 1346046), (234, 1121705), (338, 776565), (390, 673023), (507, 517710), (585, 448682), (845, 310626), (1014, 258855), (1170, 224341), (1521, 172570), (1690, 155313), (2535, 103542), (3042, 86285), (5070, 51771), (7605, 34514), (15210, 17257)]