172971370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 218213270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 43, 55, 58, 65, 86, 97, 110, 130, 143, 145, 194, 215, 286, 290, 319, 377, 430, 473, 485, 559, 638, 715, 754, 946, 970, 1067, 1118, 1247, 1261, 1430, 1595, 1885, 2134, 2365, 2494, 2522, 2795, 2813, 3190, 3770, 4147, 4171, 4730, 5335, 5590, 5626, 6149, 6235, 6305, 8294, 8342, 10670, 12298, 12470, 12610, 13717, 13871, 14065, 16211, 20735, 20855, 27434, 27742, 28130, 30745, 30943, 32422, 36569, 41470, 41710, 45881, 54223, 61490, 61886, 68585, 69355, 73138, 81055, 91762, 108446, 120959, 137170, 138710, 154715, 162110, 178321, 182845, 229405, 241918, 271115, 309430, 356642, 365690, 402259, 458810, 542230, 596453, 604795, 804518, 891605, 1192906, 1209590, 1330549, 1572467, 1783210, 2011295, 2661098, 2982265, 3144934, 4022590, 5964530, 6652745, 7862335, 13305490, 15724670, 17297137, 34594274, 86485685, 172971370]

約数ペア:

[(1, 172971370), (2, 86485685), (5, 34594274), (10, 17297137), (11, 15724670), (13, 13305490), (22, 7862335), (26, 6652745), (29, 5964530), (43, 4022590), (55, 3144934), (58, 2982265), (65, 2661098), (86, 2011295), (97, 1783210), (110, 1572467), (130, 1330549), (143, 1209590), (145, 1192906), (194, 891605), (215, 804518), (286, 604795), (290, 596453), (319, 542230), (377, 458810), (430, 402259), (473, 365690), (485, 356642), (559, 309430), (638, 271115), (715, 241918), (754, 229405), (946, 182845), (970, 178321), (1067, 162110), (1118, 154715), (1247, 138710), (1261, 137170), (1430, 120959), (1595, 108446), (1885, 91762), (2134, 81055), (2365, 73138), (2494, 69355), (2522, 68585), (2795, 61886), (2813, 61490), (3190, 54223), (3770, 45881), (4147, 41710), (4171, 41470), (4730, 36569), (5335, 32422), (5590, 30943), (5626, 30745), (6149, 28130), (6235, 27742), (6305, 27434), (8294, 20855), (8342, 20735), (10670, 16211), (12298, 14065), (12470, 13871), (12610, 13717)]