8415550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 18701928

約数和(自身を除く): 10286378

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 107, 110, 121, 130, 143, 214, 242, 275, 286, 325, 535, 550, 605, 650, 715, 1070, 1177, 1210, 1391, 1430, 1573, 2354, 2675, 2782, 3025, 3146, 3575, 5350, 5885, 6050, 6955, 7150, 7865, 11770, 12947, 13910, 15301, 15730, 25894, 29425, 30602, 34775, 39325, 58850, 64735, 69550, 76505, 78650, 129470, 153010, 168311, 323675, 336622, 382525, 647350, 765050, 841555, 1683110, 4207775, 8415550]

約数ペア:

[(1, 8415550), (2, 4207775), (5, 1683110), (10, 841555), (11, 765050), (13, 647350), (22, 382525), (25, 336622), (26, 323675), (50, 168311), (55, 153010), (65, 129470), (107, 78650), (110, 76505), (121, 69550), (130, 64735), (143, 58850), (214, 39325), (242, 34775), (275, 30602), (286, 29425), (325, 25894), (535, 15730), (550, 15301), (605, 13910), (650, 12947), (715, 11770), (1070, 7865), (1177, 7150), (1210, 6955), (1391, 6050), (1430, 5885), (1573, 5350), (2354, 3575), (2675, 3146), (2782, 3025)]