104657140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 257259240

約数和(自身を除く): 152602100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 397, 490, 538, 794, 980, 1076, 1345, 1588, 1883, 1985, 2690, 2779, 3766, 3970, 5380, 5558, 7532, 7940, 9415, 11116, 13181, 13895, 18830, 19453, 26362, 27790, 37660, 38906, 52724, 55580, 65905, 77812, 97265, 106793, 131810, 194530, 213586, 263620, 389060, 427172, 533965, 747551, 1067930, 1495102, 2135860, 2990204, 3737755, 5232857, 7475510, 10465714, 14951020, 20931428, 26164285, 52328570, 104657140]

約数ペア:

[(1, 104657140), (2, 52328570), (4, 26164285), (5, 20931428), (7, 14951020), (10, 10465714), (14, 7475510), (20, 5232857), (28, 3737755), (35, 2990204), (49, 2135860), (70, 1495102), (98, 1067930), (140, 747551), (196, 533965), (245, 427172), (269, 389060), (397, 263620), (490, 213586), (538, 194530), (794, 131810), (980, 106793), (1076, 97265), (1345, 77812), (1588, 65905), (1883, 55580), (1985, 52724), (2690, 38906), (2779, 37660), (3766, 27790), (3970, 26362), (5380, 19453), (5558, 18830), (7532, 13895), (7940, 13181), (9415, 11116)]