157688410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^4$

素因数の和:105

約数の個数: 60

約数和(自身を含む): 329321034

約数和(自身を除く): 171632624

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 605, 722, 1045, 1210, 1805, 2090, 2299, 3610, 3971, 4598, 6859, 7942, 11495, 13718, 19855, 22990, 34295, 39710, 43681, 68590, 75449, 87362, 130321, 150898, 218405, 260642, 377245, 436810, 651605, 754490, 829939, 1303210, 1433531, 1659878, 2867062, 4149695, 7167655, 8299390, 14335310, 15768841, 31537682, 78844205, 157688410]

約数ペア:

[(1, 157688410), (2, 78844205), (5, 31537682), (10, 15768841), (11, 14335310), (19, 8299390), (22, 7167655), (38, 4149695), (55, 2867062), (95, 1659878), (110, 1433531), (121, 1303210), (190, 829939), (209, 754490), (242, 651605), (361, 436810), (418, 377245), (605, 260642), (722, 218405), (1045, 150898), (1210, 130321), (1805, 87362), (2090, 75449), (2299, 68590), (3610, 43681), (3971, 39710), (4598, 34295), (6859, 22990), (7942, 19855), (11495, 13718)]