172842010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 361117440

約数和(自身を除く): 188275430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1219, 1265, 1289, 2438, 2530, 2578, 2915, 5830, 6095, 6445, 12190, 12890, 13409, 14179, 26818, 28358, 29647, 59294, 67045, 68317, 70895, 134090, 136634, 141790, 148235, 296470, 326117, 341585, 652234, 683170, 751487, 1502974, 1571291, 1630585, 3142582, 3261170, 3757435, 7514870, 7856455, 15712910, 17284201, 34568402, 86421005, 172842010]

約数ペア:

[(1, 172842010), (2, 86421005), (5, 34568402), (10, 17284201), (11, 15712910), (22, 7856455), (23, 7514870), (46, 3757435), (53, 3261170), (55, 3142582), (106, 1630585), (110, 1571291), (115, 1502974), (230, 751487), (253, 683170), (265, 652234), (506, 341585), (530, 326117), (583, 296470), (1166, 148235), (1219, 141790), (1265, 136634), (1289, 134090), (2438, 70895), (2530, 68317), (2578, 67045), (2915, 59294), (5830, 29647), (6095, 28358), (6445, 26818), (12190, 14179), (12890, 13409)]