74535540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 214203360

約数和(自身を除く): 139667820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 739, 820, 1230, 1478, 1681, 2217, 2460, 2956, 3362, 3695, 4434, 5043, 6724, 7390, 8405, 8868, 10086, 11085, 14780, 16810, 20172, 22170, 25215, 30299, 33620, 44340, 50430, 60598, 90897, 100860, 121196, 151495, 181794, 302990, 363588, 454485, 605980, 908970, 1242259, 1817940, 2484518, 3726777, 4969036, 6211295, 7453554, 12422590, 14907108, 18633885, 24845180, 37267770, 74535540]

約数ペア:

[(1, 74535540), (2, 37267770), (3, 24845180), (4, 18633885), (5, 14907108), (6, 12422590), (10, 7453554), (12, 6211295), (15, 4969036), (20, 3726777), (30, 2484518), (41, 1817940), (60, 1242259), (82, 908970), (123, 605980), (164, 454485), (205, 363588), (246, 302990), (410, 181794), (492, 151495), (615, 121196), (739, 100860), (820, 90897), (1230, 60598), (1478, 50430), (1681, 44340), (2217, 33620), (2460, 30299), (2956, 25215), (3362, 22170), (3695, 20172), (4434, 16810), (5043, 14780), (6724, 11085), (7390, 10086), (8405, 8868)]