1228150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 2968560

約数和(自身を除く): 1740410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 50, 55, 58, 70, 77, 110, 121, 145, 154, 175, 203, 242, 275, 290, 319, 350, 385, 406, 550, 605, 638, 725, 770, 847, 1015, 1210, 1450, 1595, 1694, 1925, 2030, 2233, 3025, 3190, 3509, 3850, 4235, 4466, 5075, 6050, 7018, 7975, 8470, 10150, 11165, 15950, 17545, 21175, 22330, 24563, 35090, 42350, 49126, 55825, 87725, 111650, 122815, 175450, 245630, 614075, 1228150]

約数ペア:

[(1, 1228150), (2, 614075), (5, 245630), (7, 175450), (10, 122815), (11, 111650), (14, 87725), (22, 55825), (25, 49126), (29, 42350), (35, 35090), (50, 24563), (55, 22330), (58, 21175), (70, 17545), (77, 15950), (110, 11165), (121, 10150), (145, 8470), (154, 7975), (175, 7018), (203, 6050), (242, 5075), (275, 4466), (290, 4235), (319, 3850), (350, 3509), (385, 3190), (406, 3025), (550, 2233), (605, 2030), (638, 1925), (725, 1694), (770, 1595), (847, 1450), (1015, 1210)]