917657150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 1791786360

約数和(自身を除く): 874129210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 139, 145, 157, 278, 290, 314, 695, 725, 785, 841, 1390, 1450, 1570, 1682, 3475, 3925, 4031, 4205, 4553, 6950, 7850, 8062, 8410, 9106, 20155, 21025, 21823, 22765, 40310, 42050, 43646, 45530, 100775, 109115, 113825, 116899, 132037, 201550, 218230, 227650, 233798, 264074, 545575, 584495, 632867, 660185, 1091150, 1168990, 1265734, 1320370, 2922475, 3164335, 3300925, 5844950, 6328670, 6601850, 15821675, 18353143, 31643350, 36706286, 91765715, 183531430, 458828575, 917657150]

約数ペア:

[(1, 917657150), (2, 458828575), (5, 183531430), (10, 91765715), (25, 36706286), (29, 31643350), (50, 18353143), (58, 15821675), (139, 6601850), (145, 6328670), (157, 5844950), (278, 3300925), (290, 3164335), (314, 2922475), (695, 1320370), (725, 1265734), (785, 1168990), (841, 1091150), (1390, 660185), (1450, 632867), (1570, 584495), (1682, 545575), (3475, 264074), (3925, 233798), (4031, 227650), (4205, 218230), (4553, 201550), (6950, 132037), (7850, 116899), (8062, 113825), (8410, 109115), (9106, 100775), (20155, 45530), (21025, 43646), (21823, 42050), (22765, 40310)]