1497020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 3919776

約数和(自身を除く): 2422756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 289, 340, 370, 476, 518, 578, 595, 629, 740, 1036, 1156, 1190, 1258, 1295, 1445, 2023, 2380, 2516, 2590, 2890, 3145, 4046, 4403, 5180, 5780, 6290, 8092, 8806, 10115, 10693, 12580, 17612, 20230, 21386, 22015, 40460, 42772, 44030, 53465, 74851, 88060, 106930, 149702, 213860, 299404, 374255, 748510, 1497020]

約数ペア:

[(1, 1497020), (2, 748510), (4, 374255), (5, 299404), (7, 213860), (10, 149702), (14, 106930), (17, 88060), (20, 74851), (28, 53465), (34, 44030), (35, 42772), (37, 40460), (68, 22015), (70, 21386), (74, 20230), (85, 17612), (119, 12580), (140, 10693), (148, 10115), (170, 8806), (185, 8092), (238, 6290), (259, 5780), (289, 5180), (340, 4403), (370, 4046), (476, 3145), (518, 2890), (578, 2590), (595, 2516), (629, 2380), (740, 2023), (1036, 1445), (1156, 1295), (1190, 1258)]