43050140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 106514016

約数和(自身を除く): 63463876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 71, 122, 140, 142, 244, 284, 305, 355, 427, 497, 610, 710, 854, 994, 1220, 1420, 1708, 1988, 2135, 2485, 4270, 4331, 4970, 5041, 8540, 8662, 9940, 10082, 17324, 20164, 21655, 25205, 30317, 35287, 43310, 50410, 60634, 70574, 86620, 100820, 121268, 141148, 151585, 176435, 303170, 307501, 352870, 606340, 615002, 705740, 1230004, 1537505, 2152507, 3075010, 4305014, 6150020, 8610028, 10762535, 21525070, 43050140]

約数ペア:

[(1, 43050140), (2, 21525070), (4, 10762535), (5, 8610028), (7, 6150020), (10, 4305014), (14, 3075010), (20, 2152507), (28, 1537505), (35, 1230004), (61, 705740), (70, 615002), (71, 606340), (122, 352870), (140, 307501), (142, 303170), (244, 176435), (284, 151585), (305, 141148), (355, 121268), (427, 100820), (497, 86620), (610, 70574), (710, 60634), (854, 50410), (994, 43310), (1220, 35287), (1420, 30317), (1708, 25205), (1988, 21655), (2135, 20164), (2485, 17324), (4270, 10082), (4331, 9940), (4970, 8662), (5041, 8540)]