78751400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4363

約数の個数: 96

約数和(自身を含む): 225402240

約数和(自身を除く): 146650840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4327, 4550, 8654, 9100, 17308, 18200, 21635, 30289, 34616, 43270, 56251, 60578, 86540, 108175, 112502, 121156, 151445, 173080, 216350, 225004, 242312, 281255, 302890, 393757, 432700, 450008, 562510, 605780, 757225, 787514, 865400, 1125020, 1211560, 1406275, 1514450, 1575028, 1968785, 2250040, 2812550, 3028900, 3150056, 3937570, 5625100, 6057800, 7875140, 9843925, 11250200, 15750280, 19687850, 39375700, 78751400]

約数ペア:

[(1, 78751400), (2, 39375700), (4, 19687850), (5, 15750280), (7, 11250200), (8, 9843925), (10, 7875140), (13, 6057800), (14, 5625100), (20, 3937570), (25, 3150056), (26, 3028900), (28, 2812550), (35, 2250040), (40, 1968785), (50, 1575028), (52, 1514450), (56, 1406275), (65, 1211560), (70, 1125020), (91, 865400), (100, 787514), (104, 757225), (130, 605780), (140, 562510), (175, 450008), (182, 432700), (200, 393757), (260, 302890), (280, 281255), (325, 242312), (350, 225004), (364, 216350), (455, 173080), (520, 151445), (650, 121156), (700, 112502), (728, 108175), (910, 86540), (1300, 60578), (1400, 56251), (1820, 43270), (2275, 34616), (2600, 30289), (3640, 21635), (4327, 18200), (4550, 17308), (8654, 9100)]