61461290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 71974870

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1429, 1870, 1955, 2530, 2858, 3910, 4301, 7145, 8602, 14290, 15719, 21505, 24293, 31438, 32867, 43010, 48586, 65734, 78595, 121465, 157190, 164335, 242930, 267223, 328670, 361537, 534446, 558739, 723074, 1117478, 1336115, 1807685, 2672230, 2793695, 3615370, 5587390, 6146129, 12292258, 30730645, 61461290]

約数ペア:

[(1, 61461290), (2, 30730645), (5, 12292258), (10, 6146129), (11, 5587390), (17, 3615370), (22, 2793695), (23, 2672230), (34, 1807685), (46, 1336115), (55, 1117478), (85, 723074), (110, 558739), (115, 534446), (170, 361537), (187, 328670), (230, 267223), (253, 242930), (374, 164335), (391, 157190), (506, 121465), (782, 78595), (935, 65734), (1265, 48586), (1429, 43010), (1870, 32867), (1955, 31438), (2530, 24293), (2858, 21505), (3910, 15719), (4301, 14290), (7145, 8602)]