2285707900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3673}}^1$

素因数の和:3828

約数の個数: 108

約数和(自身を含む): 5816794368

約数和(自身を除く): 3531086468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 127, 140, 175, 196, 245, 254, 350, 490, 508, 635, 700, 889, 980, 1225, 1270, 1778, 2450, 2540, 3175, 3556, 3673, 4445, 4900, 6223, 6350, 7346, 8890, 12446, 12700, 14692, 17780, 18365, 22225, 24892, 25711, 31115, 36730, 44450, 51422, 62230, 73460, 88900, 91825, 102844, 124460, 128555, 155575, 179977, 183650, 257110, 311150, 359954, 367300, 466471, 514220, 622300, 642775, 719908, 899885, 932942, 1285550, 1799770, 1865884, 2332355, 2571100, 3265297, 3599540, 4499425, 4664710, 6530594, 8998850, 9329420, 11661775, 13061188, 16326485, 17997700, 22857079, 23323550, 32652970, 45714158, 46647100, 65305940, 81632425, 91428316, 114285395, 163264850, 228570790, 326529700, 457141580, 571426975, 1142853950, 2285707900]

約数ペア:

[(1, 2285707900), (2, 1142853950), (4, 571426975), (5, 457141580), (7, 326529700), (10, 228570790), (14, 163264850), (20, 114285395), (25, 91428316), (28, 81632425), (35, 65305940), (49, 46647100), (50, 45714158), (70, 32652970), (98, 23323550), (100, 22857079), (127, 17997700), (140, 16326485), (175, 13061188), (196, 11661775), (245, 9329420), (254, 8998850), (350, 6530594), (490, 4664710), (508, 4499425), (635, 3599540), (700, 3265297), (889, 2571100), (980, 2332355), (1225, 1865884), (1270, 1799770), (1778, 1285550), (2450, 932942), (2540, 899885), (3175, 719908), (3556, 642775), (3673, 622300), (4445, 514220), (4900, 466471), (6223, 367300), (6350, 359954), (7346, 311150), (8890, 257110), (12446, 183650), (12700, 179977), (14692, 155575), (17780, 128555), (18365, 124460), (22225, 102844), (24892, 91825), (25711, 88900), (31115, 73460), (36730, 62230), (44450, 51422)]