189830810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 389854080

約数和(自身を除く): 200023270

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1171, 1247, 1885, 2342, 2494, 2795, 3770, 5590, 5855, 6235, 11710, 12470, 15223, 16211, 30446, 32422, 33959, 50353, 67918, 76115, 81055, 100706, 152230, 162110, 169795, 251765, 339590, 441467, 503530, 654589, 882934, 1309178, 1460237, 2207335, 2920474, 3272945, 4414670, 6545890, 7301185, 14602370, 18983081, 37966162, 94915405, 189830810]

約数ペア:

[(1, 189830810), (2, 94915405), (5, 37966162), (10, 18983081), (13, 14602370), (26, 7301185), (29, 6545890), (43, 4414670), (58, 3272945), (65, 2920474), (86, 2207335), (130, 1460237), (145, 1309178), (215, 882934), (290, 654589), (377, 503530), (430, 441467), (559, 339590), (754, 251765), (1118, 169795), (1171, 162110), (1247, 152230), (1885, 100706), (2342, 81055), (2494, 76115), (2795, 67918), (3770, 50353), (5590, 33959), (5855, 32422), (6235, 30446), (11710, 16211), (12470, 15223)]