231702680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16987}}^1$

素因数の和:17040

約数の個数: 64

約数和(自身を含む): 587105280

約数和(自身を除く): 355402600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 16987, 33974, 67948, 84935, 135896, 169870, 186857, 339740, 373714, 526597, 679480, 747428, 934285, 1053194, 1494856, 1868570, 2106388, 2632985, 3737140, 4212776, 5265970, 5792567, 7474280, 10531940, 11585134, 21063880, 23170268, 28962835, 46340536, 57925670, 115851340, 231702680]

約数ペア:

[(1, 231702680), (2, 115851340), (4, 57925670), (5, 46340536), (8, 28962835), (10, 23170268), (11, 21063880), (20, 11585134), (22, 10531940), (31, 7474280), (40, 5792567), (44, 5265970), (55, 4212776), (62, 3737140), (88, 2632985), (110, 2106388), (124, 1868570), (155, 1494856), (220, 1053194), (248, 934285), (310, 747428), (341, 679480), (440, 526597), (620, 373714), (682, 339740), (1240, 186857), (1364, 169870), (1705, 135896), (2728, 84935), (3410, 67948), (6820, 33974), (13640, 16987)]