12972750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 37773216

約数和(自身を除く): 24800466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 353, 375, 490, 525, 706, 735, 750, 875, 1050, 1059, 1225, 1470, 1750, 1765, 2118, 2450, 2471, 2625, 3530, 3675, 4942, 5250, 5295, 6125, 7350, 7413, 8825, 10590, 12250, 12355, 14826, 17297, 17650, 18375, 24710, 26475, 34594, 36750, 37065, 44125, 51891, 52950, 61775, 74130, 86485, 88250, 103782, 123550, 132375, 172970, 185325, 259455, 264750, 308875, 370650, 432425, 518910, 617750, 864850, 926625, 1297275, 1853250, 2162125, 2594550, 4324250, 6486375, 12972750]

約数ペア:

[(1, 12972750), (2, 6486375), (3, 4324250), (5, 2594550), (6, 2162125), (7, 1853250), (10, 1297275), (14, 926625), (15, 864850), (21, 617750), (25, 518910), (30, 432425), (35, 370650), (42, 308875), (49, 264750), (50, 259455), (70, 185325), (75, 172970), (98, 132375), (105, 123550), (125, 103782), (147, 88250), (150, 86485), (175, 74130), (210, 61775), (245, 52950), (250, 51891), (294, 44125), (350, 37065), (353, 36750), (375, 34594), (490, 26475), (525, 24710), (706, 18375), (735, 17650), (750, 17297), (875, 14826), (1050, 12355), (1059, 12250), (1225, 10590), (1470, 8825), (1750, 7413), (1765, 7350), (2118, 6125), (2450, 5295), (2471, 5250), (2625, 4942), (3530, 3675)]