1390304895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4376

約数の個数: 64

約数和(自身を含む): 2650890240

約数和(自身を除く): 1260585345

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 101, 105, 155, 217, 303, 465, 505, 651, 707, 1085, 1515, 2121, 3131, 3255, 3535, 4229, 9393, 10605, 12687, 15655, 21145, 21917, 29603, 46965, 63435, 65751, 88809, 109585, 131099, 148015, 328755, 393297, 427129, 444045, 655495, 917693, 1281387, 1966485, 2135645, 2753079, 2989903, 4588465, 6406935, 8969709, 13240999, 13765395, 14949515, 39722997, 44848545, 66204995, 92686993, 198614985, 278060979, 463434965, 1390304895]

約数ペア:

[(1, 1390304895), (3, 463434965), (5, 278060979), (7, 198614985), (15, 92686993), (21, 66204995), (31, 44848545), (35, 39722997), (93, 14949515), (101, 13765395), (105, 13240999), (155, 8969709), (217, 6406935), (303, 4588465), (465, 2989903), (505, 2753079), (651, 2135645), (707, 1966485), (1085, 1281387), (1515, 917693), (2121, 655495), (3131, 444045), (3255, 427129), (3535, 393297), (4229, 328755), (9393, 148015), (10605, 131099), (12687, 109585), (15655, 88809), (21145, 65751), (21917, 63435), (29603, 46965)]