278317650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{10979}}^1$

素因数の和:11020

約数の個数: 72

約数和(自身を含む): 747474480

約数和(自身を除く): 469156830

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, 8450, 10979, 12675, 21958, 25350, 32937, 54895, 65874, 109790, 142727, 164685, 274475, 285454, 329370, 428181, 548950, 713635, 823425, 856362, 1427270, 1646850, 1855451, 2140905, 3568175, 3710902, 4281810, 5566353, 7136350, 9277255, 10704525, 11132706, 18554510, 21409050, 27831765, 46386275, 55663530, 92772550, 139158825, 278317650]

約数ペア:

[(1, 278317650), (2, 139158825), (3, 92772550), (5, 55663530), (6, 46386275), (10, 27831765), (13, 21409050), (15, 18554510), (25, 11132706), (26, 10704525), (30, 9277255), (39, 7136350), (50, 5566353), (65, 4281810), (75, 3710902), (78, 3568175), (130, 2140905), (150, 1855451), (169, 1646850), (195, 1427270), (325, 856362), (338, 823425), (390, 713635), (507, 548950), (650, 428181), (845, 329370), (975, 285454), (1014, 274475), (1690, 164685), (1950, 142727), (2535, 109790), (4225, 65874), (5070, 54895), (8450, 32937), (10979, 25350), (12675, 21958)]