102907480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 251042400

約数和(自身を除く): 148134920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1171, 1352, 1690, 2197, 2342, 3380, 4394, 4684, 5855, 6760, 8788, 9368, 10985, 11710, 15223, 17576, 21970, 23420, 30446, 43940, 46840, 60892, 76115, 87880, 121784, 152230, 197899, 304460, 395798, 608920, 791596, 989495, 1583192, 1978990, 2572687, 3957980, 5145374, 7915960, 10290748, 12863435, 20581496, 25726870, 51453740, 102907480]

約数ペア:

[(1, 102907480), (2, 51453740), (4, 25726870), (5, 20581496), (8, 12863435), (10, 10290748), (13, 7915960), (20, 5145374), (26, 3957980), (40, 2572687), (52, 1978990), (65, 1583192), (104, 989495), (130, 791596), (169, 608920), (260, 395798), (338, 304460), (520, 197899), (676, 152230), (845, 121784), (1171, 87880), (1352, 76115), (1690, 60892), (2197, 46840), (2342, 43940), (3380, 30446), (4394, 23420), (4684, 21970), (5855, 17576), (6760, 15223), (8788, 11710), (9368, 10985)]