2070705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 4290048

約数和(自身を除く): 2219343

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 41, 65, 91, 105, 111, 123, 185, 195, 205, 259, 273, 287, 455, 481, 533, 555, 615, 777, 861, 1295, 1365, 1435, 1443, 1517, 1599, 2405, 2665, 3367, 3731, 3885, 4305, 4551, 7215, 7585, 7995, 10101, 10619, 11193, 16835, 18655, 19721, 22755, 31857, 50505, 53095, 55965, 59163, 98605, 138047, 159285, 295815, 414141, 690235, 2070705]

約数ペア:

[(1, 2070705), (3, 690235), (5, 414141), (7, 295815), (13, 159285), (15, 138047), (21, 98605), (35, 59163), (37, 55965), (39, 53095), (41, 50505), (65, 31857), (91, 22755), (105, 19721), (111, 18655), (123, 16835), (185, 11193), (195, 10619), (205, 10101), (259, 7995), (273, 7585), (287, 7215), (455, 4551), (481, 4305), (533, 3885), (555, 3731), (615, 3367), (777, 2665), (861, 2405), (1295, 1599), (1365, 1517), (1435, 1443)]