68780460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5695

約数の個数: 96

約数和(自身を含む): 227727360

約数和(自身を除く): 158946900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 5647, 6090, 11294, 12180, 16941, 22588, 28235, 33882, 39529, 56470, 67764, 79058, 84705, 112940, 118587, 158116, 163763, 169410, 197645, 237174, 327526, 338820, 395290, 474348, 491289, 592935, 655052, 790580, 818815, 982578, 1146341, 1185870, 1637630, 1965156, 2292682, 2371740, 2456445, 3275260, 3439023, 4585364, 4912890, 5731705, 6878046, 9825780, 11463410, 13756092, 17195115, 22926820, 34390230, 68780460]

約数ペア:

[(1, 68780460), (2, 34390230), (3, 22926820), (4, 17195115), (5, 13756092), (6, 11463410), (7, 9825780), (10, 6878046), (12, 5731705), (14, 4912890), (15, 4585364), (20, 3439023), (21, 3275260), (28, 2456445), (29, 2371740), (30, 2292682), (35, 1965156), (42, 1637630), (58, 1185870), (60, 1146341), (70, 982578), (84, 818815), (87, 790580), (105, 655052), (116, 592935), (140, 491289), (145, 474348), (174, 395290), (203, 338820), (210, 327526), (290, 237174), (348, 197645), (406, 169410), (420, 163763), (435, 158116), (580, 118587), (609, 112940), (812, 84705), (870, 79058), (1015, 67764), (1218, 56470), (1740, 39529), (2030, 33882), (2436, 28235), (3045, 22588), (4060, 16941), (5647, 12180), (6090, 11294)]