1213208500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1381}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 3042434304

約数和(自身を除く): 1829225804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 251, 350, 500, 502, 700, 875, 1004, 1255, 1381, 1750, 1757, 2510, 2762, 3500, 3514, 5020, 5524, 6275, 6905, 7028, 8785, 9667, 12550, 13810, 17570, 19334, 25100, 27620, 31375, 34525, 35140, 38668, 43925, 48335, 62750, 69050, 87850, 96670, 125500, 138100, 172625, 175700, 193340, 219625, 241675, 345250, 346631, 439250, 483350, 690500, 693262, 878500, 966700, 1208375, 1386524, 1733155, 2416750, 2426417, 3466310, 4833500, 4852834, 6932620, 8665775, 9705668, 12132085, 17331550, 24264170, 34663100, 43328875, 48528340, 60660425, 86657750, 121320850, 173315500, 242641700, 303302125, 606604250, 1213208500]

約数ペア:

[(1, 1213208500), (2, 606604250), (4, 303302125), (5, 242641700), (7, 173315500), (10, 121320850), (14, 86657750), (20, 60660425), (25, 48528340), (28, 43328875), (35, 34663100), (50, 24264170), (70, 17331550), (100, 12132085), (125, 9705668), (140, 8665775), (175, 6932620), (250, 4852834), (251, 4833500), (350, 3466310), (500, 2426417), (502, 2416750), (700, 1733155), (875, 1386524), (1004, 1208375), (1255, 966700), (1381, 878500), (1750, 693262), (1757, 690500), (2510, 483350), (2762, 439250), (3500, 346631), (3514, 345250), (5020, 241675), (5524, 219625), (6275, 193340), (6905, 175700), (7028, 172625), (8785, 138100), (9667, 125500), (12550, 96670), (13810, 87850), (17570, 69050), (19334, 62750), (25100, 48335), (27620, 43925), (31375, 38668), (34525, 35140)]