25162620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 81209856

約数和(自身を除く): 56047236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 331, 362, 420, 543, 662, 724, 905, 993, 1086, 1267, 1324, 1655, 1810, 1986, 2172, 2317, 2534, 2715, 3310, 3620, 3801, 3972, 4634, 4965, 5068, 5430, 6335, 6620, 6951, 7602, 9268, 9930, 10860, 11585, 12670, 13902, 15204, 19005, 19860, 23170, 25340, 27804, 34755, 38010, 46340, 59911, 69510, 76020, 119822, 139020, 179733, 239644, 299555, 359466, 419377, 599110, 718932, 838754, 898665, 1198220, 1258131, 1677508, 1797330, 2096885, 2516262, 3594660, 4193770, 5032524, 6290655, 8387540, 12581310, 25162620]

約数ペア:

[(1, 25162620), (2, 12581310), (3, 8387540), (4, 6290655), (5, 5032524), (6, 4193770), (7, 3594660), (10, 2516262), (12, 2096885), (14, 1797330), (15, 1677508), (20, 1258131), (21, 1198220), (28, 898665), (30, 838754), (35, 718932), (42, 599110), (60, 419377), (70, 359466), (84, 299555), (105, 239644), (140, 179733), (181, 139020), (210, 119822), (331, 76020), (362, 69510), (420, 59911), (543, 46340), (662, 38010), (724, 34755), (905, 27804), (993, 25340), (1086, 23170), (1267, 19860), (1324, 19005), (1655, 15204), (1810, 13902), (1986, 12670), (2172, 11585), (2317, 10860), (2534, 9930), (2715, 9268), (3310, 7602), (3620, 6951), (3801, 6620), (3972, 6335), (4634, 5430), (4965, 5068)]