15495900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 52663296

約数和(自身を除く): 37167396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 157, 175, 188, 210, 235, 282, 300, 314, 329, 350, 420, 470, 471, 525, 564, 628, 658, 700, 705, 785, 940, 942, 987, 1050, 1099, 1175, 1316, 1410, 1570, 1645, 1884, 1974, 2100, 2198, 2350, 2355, 2820, 3140, 3290, 3297, 3525, 3925, 3948, 4396, 4700, 4710, 4935, 5495, 6580, 6594, 7050, 7379, 7850, 8225, 9420, 9870, 10990, 11775, 13188, 14100, 14758, 15700, 16450, 16485, 19740, 21980, 22137, 23550, 24675, 27475, 29516, 32900, 32970, 36895, 44274, 47100, 49350, 51653, 54950, 65940, 73790, 82425, 88548, 98700, 103306, 109900, 110685, 147580, 154959, 164850, 184475, 206612, 221370, 258265, 309918, 329700, 368950, 442740, 516530, 553425, 619836, 737900, 774795, 1033060, 1106850, 1291325, 1549590, 2213700, 2582650, 3099180, 3873975, 5165300, 7747950, 15495900]

約数ペア:

[(1, 15495900), (2, 7747950), (3, 5165300), (4, 3873975), (5, 3099180), (6, 2582650), (7, 2213700), (10, 1549590), (12, 1291325), (14, 1106850), (15, 1033060), (20, 774795), (21, 737900), (25, 619836), (28, 553425), (30, 516530), (35, 442740), (42, 368950), (47, 329700), (50, 309918), (60, 258265), (70, 221370), (75, 206612), (84, 184475), (94, 164850), (100, 154959), (105, 147580), (140, 110685), (141, 109900), (150, 103306), (157, 98700), (175, 88548), (188, 82425), (210, 73790), (235, 65940), (282, 54950), (300, 51653), (314, 49350), (329, 47100), (350, 44274), (420, 36895), (470, 32970), (471, 32900), (525, 29516), (564, 27475), (628, 24675), (658, 23550), (700, 22137), (705, 21980), (785, 19740), (940, 16485), (942, 16450), (987, 15700), (1050, 14758), (1099, 14100), (1175, 13188), (1316, 11775), (1410, 10990), (1570, 9870), (1645, 9420), (1884, 8225), (1974, 7850), (2100, 7379), (2198, 7050), (2350, 6594), (2355, 6580), (2820, 5495), (3140, 4935), (3290, 4710), (3297, 4700), (3525, 4396), (3925, 3948)]