129172481800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{9767}}^1$

素因数の和:10615

約数の個数: 96

約数和(自身を含む): 304140355200

約数和(自身を除く): 174967873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 743, 890, 1486, 1780, 2225, 2972, 3560, 3715, 4450, 5944, 7430, 8900, 9767, 14860, 17800, 18575, 19534, 29720, 37150, 39068, 48835, 66127, 74300, 78136, 97670, 132254, 148600, 195340, 244175, 264508, 330635, 390680, 488350, 529016, 661270, 869263, 976700, 1322540, 1653175, 1738526, 1953400, 2645080, 3306350, 3477052, 4346315, 6612700, 6954104, 7256881, 8692630, 13225400, 14513762, 17385260, 21731575, 29027524, 34770520, 36284405, 43463150, 58055048, 72568810, 86926300, 145137620, 173852600, 181422025, 290275240, 362844050, 645862409, 725688100, 1291724818, 1451376200, 2583449636, 3229312045, 5166899272, 6458624090, 12917248180, 16146560225, 25834496360, 32293120450, 64586240900, 129172481800]

約数ペア:

[(1, 129172481800), (2, 64586240900), (4, 32293120450), (5, 25834496360), (8, 16146560225), (10, 12917248180), (20, 6458624090), (25, 5166899272), (40, 3229312045), (50, 2583449636), (89, 1451376200), (100, 1291724818), (178, 725688100), (200, 645862409), (356, 362844050), (445, 290275240), (712, 181422025), (743, 173852600), (890, 145137620), (1486, 86926300), (1780, 72568810), (2225, 58055048), (2972, 43463150), (3560, 36284405), (3715, 34770520), (4450, 29027524), (5944, 21731575), (7430, 17385260), (8900, 14513762), (9767, 13225400), (14860, 8692630), (17800, 7256881), (18575, 6954104), (19534, 6612700), (29720, 4346315), (37150, 3477052), (39068, 3306350), (48835, 2645080), (66127, 1953400), (74300, 1738526), (78136, 1653175), (97670, 1322540), (132254, 976700), (148600, 869263), (195340, 661270), (244175, 529016), (264508, 488350), (330635, 390680)]