189902580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26597}}^1$

素因数の和:26633

約数の個数: 96

約数和(自身を含む): 643458816

約数和(自身を除く): 453556236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 26597, 53194, 79791, 106388, 132985, 159582, 186179, 265970, 319164, 372358, 398955, 452149, 531940, 558537, 744716, 797910, 904298, 930895, 1117074, 1356447, 1595820, 1808596, 1861790, 2234148, 2260745, 2712894, 2792685, 3165043, 3723580, 4521490, 5425788, 5585370, 6330086, 6782235, 9042980, 9495129, 11170740, 12660172, 13564470, 15825215, 18990258, 27128940, 31650430, 37980516, 47475645, 63300860, 94951290, 189902580]

約数ペア:

[(1, 189902580), (2, 94951290), (3, 63300860), (4, 47475645), (5, 37980516), (6, 31650430), (7, 27128940), (10, 18990258), (12, 15825215), (14, 13564470), (15, 12660172), (17, 11170740), (20, 9495129), (21, 9042980), (28, 6782235), (30, 6330086), (34, 5585370), (35, 5425788), (42, 4521490), (51, 3723580), (60, 3165043), (68, 2792685), (70, 2712894), (84, 2260745), (85, 2234148), (102, 1861790), (105, 1808596), (119, 1595820), (140, 1356447), (170, 1117074), (204, 930895), (210, 904298), (238, 797910), (255, 744716), (340, 558537), (357, 531940), (420, 452149), (476, 398955), (510, 372358), (595, 319164), (714, 265970), (1020, 186179), (1190, 159582), (1428, 132985), (1785, 106388), (2380, 79791), (3570, 53194), (7140, 26597)]