129213500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 308450688

約数和(自身を除く): 179237188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 193, 206, 250, 260, 325, 386, 412, 500, 515, 650, 772, 965, 1030, 1300, 1339, 1625, 1930, 2060, 2509, 2575, 2678, 3250, 3860, 4825, 5018, 5150, 5356, 6500, 6695, 9650, 10036, 10300, 12545, 12875, 13390, 19300, 19879, 24125, 25090, 25750, 26780, 33475, 39758, 48250, 50180, 51500, 62725, 66950, 79516, 96500, 99395, 125450, 133900, 167375, 198790, 250900, 258427, 313625, 334750, 397580, 496975, 516854, 627250, 669500, 993950, 1033708, 1254500, 1292135, 1987900, 2484875, 2584270, 4969750, 5168540, 6460675, 9939500, 12921350, 25842700, 32303375, 64606750, 129213500]

約数ペア:

[(1, 129213500), (2, 64606750), (4, 32303375), (5, 25842700), (10, 12921350), (13, 9939500), (20, 6460675), (25, 5168540), (26, 4969750), (50, 2584270), (52, 2484875), (65, 1987900), (100, 1292135), (103, 1254500), (125, 1033708), (130, 993950), (193, 669500), (206, 627250), (250, 516854), (260, 496975), (325, 397580), (386, 334750), (412, 313625), (500, 258427), (515, 250900), (650, 198790), (772, 167375), (965, 133900), (1030, 125450), (1300, 99395), (1339, 96500), (1625, 79516), (1930, 66950), (2060, 62725), (2509, 51500), (2575, 50180), (2678, 48250), (3250, 39758), (3860, 33475), (4825, 26780), (5018, 25750), (5150, 25090), (5356, 24125), (6500, 19879), (6695, 19300), (9650, 13390), (10036, 12875), (10300, 12545)]