31094140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 82994688

約数和(自身を除く): 51900548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 331, 385, 427, 610, 662, 671, 770, 854, 1220, 1324, 1342, 1540, 1655, 1708, 2135, 2317, 2684, 3310, 3355, 3641, 4270, 4634, 4697, 6620, 6710, 7282, 8540, 9268, 9394, 11585, 13420, 14564, 18205, 18788, 20191, 23170, 23485, 25487, 36410, 40382, 46340, 46970, 50974, 72820, 80764, 93940, 100955, 101948, 127435, 141337, 201910, 222101, 254870, 282674, 403820, 444202, 509740, 565348, 706685, 888404, 1110505, 1413370, 1554707, 2221010, 2826740, 3109414, 4442020, 6218828, 7773535, 15547070, 31094140]

約数ペア:

[(1, 31094140), (2, 15547070), (4, 7773535), (5, 6218828), (7, 4442020), (10, 3109414), (11, 2826740), (14, 2221010), (20, 1554707), (22, 1413370), (28, 1110505), (35, 888404), (44, 706685), (55, 565348), (61, 509740), (70, 444202), (77, 403820), (110, 282674), (122, 254870), (140, 222101), (154, 201910), (220, 141337), (244, 127435), (305, 101948), (308, 100955), (331, 93940), (385, 80764), (427, 72820), (610, 50974), (662, 46970), (671, 46340), (770, 40382), (854, 36410), (1220, 25487), (1324, 23485), (1342, 23170), (1540, 20191), (1655, 18788), (1708, 18205), (2135, 14564), (2317, 13420), (2684, 11585), (3310, 9394), (3355, 9268), (3641, 8540), (4270, 7282), (4634, 6710), (4697, 6620)]