123837010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 263139840

約数和(自身を除く): 139302830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 470, 517, 799, 935, 1034, 1409, 1598, 1870, 2585, 2818, 3995, 5170, 7045, 7990, 8789, 14090, 15499, 17578, 23953, 30998, 43945, 47906, 66223, 77495, 87890, 119765, 132446, 154990, 239530, 263483, 331115, 526966, 662230, 728453, 1125791, 1317415, 1456906, 2251582, 2634830, 3642265, 5628955, 7284530, 11257910, 12383701, 24767402, 61918505, 123837010]

約数ペア:

[(1, 123837010), (2, 61918505), (5, 24767402), (10, 12383701), (11, 11257910), (17, 7284530), (22, 5628955), (34, 3642265), (47, 2634830), (55, 2251582), (85, 1456906), (94, 1317415), (110, 1125791), (170, 728453), (187, 662230), (235, 526966), (374, 331115), (470, 263483), (517, 239530), (799, 154990), (935, 132446), (1034, 119765), (1409, 87890), (1598, 77495), (1870, 66223), (2585, 47906), (2818, 43945), (3995, 30998), (5170, 23953), (7045, 17578), (7990, 15499), (8789, 14090)]