51710100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13289

約数の個数: 72

約数和(自身を含む): 161135520

約数和(自身を除く): 109425420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13259, 26518, 39777, 53036, 66295, 79554, 132590, 159108, 172367, 198885, 265180, 331475, 344734, 397770, 517101, 662950, 689468, 795540, 861835, 994425, 1034202, 1325900, 1723670, 1988850, 2068404, 2585505, 3447340, 3977700, 4309175, 5171010, 8618350, 10342020, 12927525, 17236700, 25855050, 51710100]

約数ペア:

[(1, 51710100), (2, 25855050), (3, 17236700), (4, 12927525), (5, 10342020), (6, 8618350), (10, 5171010), (12, 4309175), (13, 3977700), (15, 3447340), (20, 2585505), (25, 2068404), (26, 1988850), (30, 1723670), (39, 1325900), (50, 1034202), (52, 994425), (60, 861835), (65, 795540), (75, 689468), (78, 662950), (100, 517101), (130, 397770), (150, 344734), (156, 331475), (195, 265180), (260, 198885), (300, 172367), (325, 159108), (390, 132590), (650, 79554), (780, 66295), (975, 53036), (1300, 39777), (1950, 26518), (3900, 13259)]