39673900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 104503728

約数和(自身を除く): 64829828

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 157, 175, 190, 266, 314, 350, 361, 380, 475, 532, 628, 665, 700, 722, 785, 950, 1099, 1330, 1444, 1570, 1805, 1900, 2198, 2527, 2660, 2983, 3140, 3325, 3610, 3925, 4396, 5054, 5495, 5966, 6650, 7220, 7850, 9025, 10108, 10990, 11932, 12635, 13300, 14915, 15700, 18050, 20881, 21980, 25270, 27475, 29830, 36100, 41762, 50540, 54950, 56677, 59660, 63175, 74575, 83524, 104405, 109900, 113354, 126350, 149150, 208810, 226708, 252700, 283385, 298300, 396739, 417620, 522025, 566770, 793478, 1044050, 1133540, 1416925, 1586956, 1983695, 2088100, 2833850, 3967390, 5667700, 7934780, 9918475, 19836950, 39673900]

約数ペア:

[(1, 39673900), (2, 19836950), (4, 9918475), (5, 7934780), (7, 5667700), (10, 3967390), (14, 2833850), (19, 2088100), (20, 1983695), (25, 1586956), (28, 1416925), (35, 1133540), (38, 1044050), (50, 793478), (70, 566770), (76, 522025), (95, 417620), (100, 396739), (133, 298300), (140, 283385), (157, 252700), (175, 226708), (190, 208810), (266, 149150), (314, 126350), (350, 113354), (361, 109900), (380, 104405), (475, 83524), (532, 74575), (628, 63175), (665, 59660), (700, 56677), (722, 54950), (785, 50540), (950, 41762), (1099, 36100), (1330, 29830), (1444, 27475), (1570, 25270), (1805, 21980), (1900, 20881), (2198, 18050), (2527, 15700), (2660, 14915), (2983, 13300), (3140, 12635), (3325, 11932), (3610, 10990), (3925, 10108), (4396, 9025), (5054, 7850), (5495, 7220), (5966, 6650)]