31412220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2627

約数の個数: 96

約数和(自身を含む): 104025600

約数和(自身を除く): 72613380

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, 2579, 3045, 4060, 5158, 6090, 7737, 10316, 12180, 12895, 15474, 18053, 25790, 30948, 36106, 38685, 51580, 54159, 72212, 74791, 77370, 90265, 108318, 149582, 154740, 180530, 216636, 224373, 270795, 299164, 361060, 373955, 448746, 523537, 541590, 747910, 897492, 1047074, 1083180, 1121865, 1495820, 1570611, 2094148, 2243730, 2617685, 3141222, 4487460, 5235370, 6282444, 7853055, 10470740, 15706110, 31412220]

約数ペア:

[(1, 31412220), (2, 15706110), (3, 10470740), (4, 7853055), (5, 6282444), (6, 5235370), (7, 4487460), (10, 3141222), (12, 2617685), (14, 2243730), (15, 2094148), (20, 1570611), (21, 1495820), (28, 1121865), (29, 1083180), (30, 1047074), (35, 897492), (42, 747910), (58, 541590), (60, 523537), (70, 448746), (84, 373955), (87, 361060), (105, 299164), (116, 270795), (140, 224373), (145, 216636), (174, 180530), (203, 154740), (210, 149582), (290, 108318), (348, 90265), (406, 77370), (420, 74791), (435, 72212), (580, 54159), (609, 51580), (812, 38685), (870, 36106), (1015, 30948), (1218, 25790), (1740, 18053), (2030, 15474), (2436, 12895), (2579, 12180), (3045, 10316), (4060, 7737), (5158, 6090)]