57436820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 151683840

約数和(自身を除く): 94247020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 47, 49, 58, 70, 86, 94, 98, 116, 140, 145, 172, 188, 196, 203, 215, 235, 245, 290, 301, 329, 406, 430, 470, 490, 580, 602, 658, 812, 860, 940, 980, 1015, 1204, 1247, 1316, 1363, 1421, 1505, 1645, 2021, 2030, 2107, 2303, 2494, 2726, 2842, 3010, 3290, 4042, 4060, 4214, 4606, 4988, 5452, 5684, 6020, 6235, 6580, 6815, 7105, 8084, 8428, 8729, 9212, 9541, 10105, 10535, 11515, 12470, 13630, 14147, 14210, 17458, 19082, 20210, 21070, 23030, 24940, 27260, 28294, 28420, 34916, 38164, 40420, 42140, 43645, 46060, 47705, 56588, 58609, 61103, 66787, 70735, 87290, 95410, 99029, 117218, 122206, 133574, 141470, 174580, 190820, 198058, 234436, 244412, 267148, 282940, 293045, 305515, 333935, 396116, 410263, 495145, 586090, 611030, 667870, 820526, 990290, 1172180, 1222060, 1335740, 1641052, 1980580, 2051315, 2871841, 4102630, 5743682, 8205260, 11487364, 14359205, 28718410, 57436820]

約数ペア:

[(1, 57436820), (2, 28718410), (4, 14359205), (5, 11487364), (7, 8205260), (10, 5743682), (14, 4102630), (20, 2871841), (28, 2051315), (29, 1980580), (35, 1641052), (43, 1335740), (47, 1222060), (49, 1172180), (58, 990290), (70, 820526), (86, 667870), (94, 611030), (98, 586090), (116, 495145), (140, 410263), (145, 396116), (172, 333935), (188, 305515), (196, 293045), (203, 282940), (215, 267148), (235, 244412), (245, 234436), (290, 198058), (301, 190820), (329, 174580), (406, 141470), (430, 133574), (470, 122206), (490, 117218), (580, 99029), (602, 95410), (658, 87290), (812, 70735), (860, 66787), (940, 61103), (980, 58609), (1015, 56588), (1204, 47705), (1247, 46060), (1316, 43645), (1363, 42140), (1421, 40420), (1505, 38164), (1645, 34916), (2021, 28420), (2030, 28294), (2107, 27260), (2303, 24940), (2494, 23030), (2726, 21070), (2842, 20210), (3010, 19082), (3290, 17458), (4042, 14210), (4060, 14147), (4214, 13630), (4606, 12470), (4988, 11515), (5452, 10535), (5684, 10105), (6020, 9541), (6235, 9212), (6580, 8729), (6815, 8428), (7105, 8084)]