30667000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 88583040

約数和(自身を除く): 57916040

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, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 337, 350, 364, 455, 500, 520, 650, 674, 700, 728, 875, 910, 1000, 1300, 1348, 1400, 1625, 1685, 1750, 1820, 2275, 2359, 2600, 2696, 3250, 3370, 3500, 3640, 4381, 4550, 4718, 6500, 6740, 7000, 8425, 8762, 9100, 9436, 11375, 11795, 13000, 13480, 16850, 17524, 18200, 18872, 21905, 22750, 23590, 30667, 33700, 35048, 42125, 43810, 45500, 47180, 58975, 61334, 67400, 84250, 87620, 91000, 94360, 109525, 117950, 122668, 153335, 168500, 175240, 219050, 235900, 245336, 294875, 306670, 337000, 438100, 471800, 547625, 589750, 613340, 766675, 876200, 1095250, 1179500, 1226680, 1533350, 2190500, 2359000, 3066700, 3833375, 4381000, 6133400, 7666750, 15333500, 30667000]

約数ペア:

[(1, 30667000), (2, 15333500), (4, 7666750), (5, 6133400), (7, 4381000), (8, 3833375), (10, 3066700), (13, 2359000), (14, 2190500), (20, 1533350), (25, 1226680), (26, 1179500), (28, 1095250), (35, 876200), (40, 766675), (50, 613340), (52, 589750), (56, 547625), (65, 471800), (70, 438100), (91, 337000), (100, 306670), (104, 294875), (125, 245336), (130, 235900), (140, 219050), (175, 175240), (182, 168500), (200, 153335), (250, 122668), (260, 117950), (280, 109525), (325, 94360), (337, 91000), (350, 87620), (364, 84250), (455, 67400), (500, 61334), (520, 58975), (650, 47180), (674, 45500), (700, 43810), (728, 42125), (875, 35048), (910, 33700), (1000, 30667), (1300, 23590), (1348, 22750), (1400, 21905), (1625, 18872), (1685, 18200), (1750, 17524), (1820, 16850), (2275, 13480), (2359, 13000), (2600, 11795), (2696, 11375), (3250, 9436), (3370, 9100), (3500, 8762), (3640, 8425), (4381, 7000), (4550, 6740), (4718, 6500)]