69453550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 140727600

約数和(自身を除く): 71274050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2521, 2755, 5042, 5510, 12605, 13775, 25210, 27550, 47899, 63025, 73109, 95798, 126050, 146218, 239495, 365545, 478990, 731090, 1197475, 1389071, 1827725, 2394950, 2778142, 3655450, 6945355, 13890710, 34726775, 69453550]

約数ペア:

[(1, 69453550), (2, 34726775), (5, 13890710), (10, 6945355), (19, 3655450), (25, 2778142), (29, 2394950), (38, 1827725), (50, 1389071), (58, 1197475), (95, 731090), (145, 478990), (190, 365545), (290, 239495), (475, 146218), (551, 126050), (725, 95798), (950, 73109), (1102, 63025), (1450, 47899), (2521, 27550), (2755, 25210), (5042, 13775), (5510, 12605)]