1297845700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1783}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 2926687680

約数和(自身を除く): 1628841980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 251, 290, 502, 580, 725, 1004, 1255, 1450, 1783, 2510, 2900, 3566, 5020, 6275, 7132, 7279, 8915, 12550, 14558, 17830, 25100, 29116, 35660, 36395, 44575, 51707, 72790, 89150, 103414, 145580, 178300, 181975, 206828, 258535, 363950, 447533, 517070, 727900, 895066, 1034140, 1292675, 1790132, 2237665, 2585350, 4475330, 5170700, 8950660, 11188325, 12978457, 22376650, 25956914, 44753300, 51913828, 64892285, 129784570, 259569140, 324461425, 648922850, 1297845700]

約数ペア:

[(1, 1297845700), (2, 648922850), (4, 324461425), (5, 259569140), (10, 129784570), (20, 64892285), (25, 51913828), (29, 44753300), (50, 25956914), (58, 22376650), (100, 12978457), (116, 11188325), (145, 8950660), (251, 5170700), (290, 4475330), (502, 2585350), (580, 2237665), (725, 1790132), (1004, 1292675), (1255, 1034140), (1450, 895066), (1783, 727900), (2510, 517070), (2900, 447533), (3566, 363950), (5020, 258535), (6275, 206828), (7132, 181975), (7279, 178300), (8915, 145580), (12550, 103414), (14558, 89150), (17830, 72790), (25100, 51707), (29116, 44575), (35660, 36395)]