73992920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 173599200

約数和(自身を除く): 99606280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 227, 232, 281, 290, 454, 562, 580, 908, 1124, 1135, 1160, 1405, 1816, 2248, 2270, 2810, 4540, 5620, 6583, 8149, 9080, 11240, 13166, 16298, 26332, 32596, 32915, 40745, 52664, 63787, 65192, 65830, 81490, 127574, 131660, 162980, 255148, 263320, 318935, 325960, 510296, 637870, 1275740, 1849823, 2551480, 3699646, 7399292, 9249115, 14798584, 18498230, 36996460, 73992920]

約数ペア:

[(1, 73992920), (2, 36996460), (4, 18498230), (5, 14798584), (8, 9249115), (10, 7399292), (20, 3699646), (29, 2551480), (40, 1849823), (58, 1275740), (116, 637870), (145, 510296), (227, 325960), (232, 318935), (281, 263320), (290, 255148), (454, 162980), (562, 131660), (580, 127574), (908, 81490), (1124, 65830), (1135, 65192), (1160, 63787), (1405, 52664), (1816, 40745), (2248, 32915), (2270, 32596), (2810, 26332), (4540, 16298), (5620, 13166), (6583, 11240), (8149, 9080)]