31015270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 70235424

約数和(自身を除く): 39220154

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 41, 46, 55, 65, 82, 110, 115, 130, 143, 205, 230, 253, 286, 299, 410, 451, 506, 529, 533, 598, 715, 902, 943, 1058, 1066, 1265, 1430, 1495, 1886, 2255, 2530, 2645, 2665, 2990, 3289, 4510, 4715, 5290, 5330, 5819, 5863, 6578, 6877, 9430, 10373, 11638, 11726, 12259, 13754, 16445, 20746, 21689, 24518, 29095, 29315, 32890, 34385, 43378, 51865, 58190, 58630, 61295, 68770, 75647, 103730, 108445, 122590, 134849, 151294, 216890, 238579, 269698, 281957, 378235, 477158, 563914, 674245, 756470, 1192895, 1348490, 1409785, 2385790, 2819570, 3101527, 6203054, 15507635, 31015270]

約数ペア:

[(1, 31015270), (2, 15507635), (5, 6203054), (10, 3101527), (11, 2819570), (13, 2385790), (22, 1409785), (23, 1348490), (26, 1192895), (41, 756470), (46, 674245), (55, 563914), (65, 477158), (82, 378235), (110, 281957), (115, 269698), (130, 238579), (143, 216890), (205, 151294), (230, 134849), (253, 122590), (286, 108445), (299, 103730), (410, 75647), (451, 68770), (506, 61295), (529, 58630), (533, 58190), (598, 51865), (715, 43378), (902, 34385), (943, 32890), (1058, 29315), (1066, 29095), (1265, 24518), (1430, 21689), (1495, 20746), (1886, 16445), (2255, 13754), (2530, 12259), (2645, 11726), (2665, 11638), (2990, 10373), (3289, 9430), (4510, 6877), (4715, 6578), (5290, 5863), (5330, 5819)]