78623350

素因数分解:

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

素因数の和:194

約数の個数: 96

約数和(自身を含む): 168426720

約数和(自身を除く): 89803370

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 43, 50, 58, 65, 86, 97, 130, 145, 194, 215, 290, 325, 377, 430, 485, 559, 650, 725, 754, 970, 1075, 1118, 1247, 1261, 1450, 1885, 2150, 2425, 2494, 2522, 2795, 2813, 3770, 4171, 4850, 5590, 5626, 6235, 6305, 8342, 9425, 12470, 12610, 13975, 14065, 16211, 18850, 20855, 27950, 28130, 31175, 31525, 32422, 36569, 41710, 54223, 62350, 63050, 70325, 73138, 81055, 104275, 108446, 120959, 140650, 162110, 182845, 208550, 241918, 271115, 365690, 405275, 542230, 604795, 810550, 914225, 1209590, 1355575, 1572467, 1828450, 2711150, 3023975, 3144934, 6047950, 7862335, 15724670, 39311675, 78623350]

約数ペア:

[(1, 78623350), (2, 39311675), (5, 15724670), (10, 7862335), (13, 6047950), (25, 3144934), (26, 3023975), (29, 2711150), (43, 1828450), (50, 1572467), (58, 1355575), (65, 1209590), (86, 914225), (97, 810550), (130, 604795), (145, 542230), (194, 405275), (215, 365690), (290, 271115), (325, 241918), (377, 208550), (430, 182845), (485, 162110), (559, 140650), (650, 120959), (725, 108446), (754, 104275), (970, 81055), (1075, 73138), (1118, 70325), (1247, 63050), (1261, 62350), (1450, 54223), (1885, 41710), (2150, 36569), (2425, 32422), (2494, 31525), (2522, 31175), (2795, 28130), (2813, 27950), (3770, 20855), (4171, 18850), (4850, 16211), (5590, 14065), (5626, 13975), (6235, 12610), (6305, 12470), (8342, 9425)]