71687490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{48767}}^1$

素因数の和:48791

約数の個数: 48

約数和(自身を含む): 200143872

約数和(自身を除く): 128456382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 48767, 97534, 146301, 243835, 292602, 341369, 487670, 682738, 731505, 1024107, 1463010, 1706845, 2048214, 2389583, 3413690, 4779166, 5120535, 7168749, 10241070, 11947915, 14337498, 23895830, 35843745, 71687490]

約数ペア:

[(1, 71687490), (2, 35843745), (3, 23895830), (5, 14337498), (6, 11947915), (7, 10241070), (10, 7168749), (14, 5120535), (15, 4779166), (21, 3413690), (30, 2389583), (35, 2048214), (42, 1706845), (49, 1463010), (70, 1024107), (98, 731505), (105, 682738), (147, 487670), (210, 341369), (245, 292602), (294, 243835), (490, 146301), (735, 97534), (1470, 48767)]