100668400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 279381920

約数和(自身を除く): 178713520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 175, 200, 229, 280, 314, 350, 400, 458, 560, 628, 700, 785, 916, 1099, 1145, 1256, 1400, 1570, 1603, 1832, 2198, 2290, 2512, 2800, 3140, 3206, 3664, 3925, 4396, 4580, 5495, 5725, 6280, 6412, 7850, 8015, 8792, 9160, 10990, 11450, 12560, 12824, 15700, 16030, 17584, 18320, 21980, 22900, 25648, 27475, 31400, 32060, 35953, 40075, 43960, 45800, 54950, 62800, 64120, 71906, 80150, 87920, 91600, 109900, 128240, 143812, 160300, 179765, 219800, 251671, 287624, 320600, 359530, 439600, 503342, 575248, 641200, 719060, 898825, 1006684, 1258355, 1438120, 1797650, 2013368, 2516710, 2876240, 3595300, 4026736, 5033420, 6291775, 7190600, 10066840, 12583550, 14381200, 20133680, 25167100, 50334200, 100668400]

約数ペア:

[(1, 100668400), (2, 50334200), (4, 25167100), (5, 20133680), (7, 14381200), (8, 12583550), (10, 10066840), (14, 7190600), (16, 6291775), (20, 5033420), (25, 4026736), (28, 3595300), (35, 2876240), (40, 2516710), (50, 2013368), (56, 1797650), (70, 1438120), (80, 1258355), (100, 1006684), (112, 898825), (140, 719060), (157, 641200), (175, 575248), (200, 503342), (229, 439600), (280, 359530), (314, 320600), (350, 287624), (400, 251671), (458, 219800), (560, 179765), (628, 160300), (700, 143812), (785, 128240), (916, 109900), (1099, 91600), (1145, 87920), (1256, 80150), (1400, 71906), (1570, 64120), (1603, 62800), (1832, 54950), (2198, 45800), (2290, 43960), (2512, 40075), (2800, 35953), (3140, 32060), (3206, 31400), (3664, 27475), (3925, 25648), (4396, 22900), (4580, 21980), (5495, 18320), (5725, 17584), (6280, 16030), (6412, 15700), (7850, 12824), (8015, 12560), (8792, 11450), (9160, 10990)]