2109142700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7867}}^1$

素因数の和:8271

約数の個数: 72

約数和(自身を含む): 5244997632

約数和(自身を除く): 3135854932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 383, 700, 766, 1532, 1915, 2681, 3830, 5362, 7660, 7867, 9575, 10724, 13405, 15734, 19150, 26810, 31468, 38300, 39335, 53620, 55069, 67025, 78670, 110138, 134050, 157340, 196675, 220276, 268100, 275345, 393350, 550690, 786700, 1101380, 1376725, 2753450, 3013061, 5506900, 6026122, 12052244, 15065305, 21091427, 30130610, 42182854, 60261220, 75326525, 84365708, 105457135, 150653050, 210914270, 301306100, 421828540, 527285675, 1054571350, 2109142700]

約数ペア:

[(1, 2109142700), (2, 1054571350), (4, 527285675), (5, 421828540), (7, 301306100), (10, 210914270), (14, 150653050), (20, 105457135), (25, 84365708), (28, 75326525), (35, 60261220), (50, 42182854), (70, 30130610), (100, 21091427), (140, 15065305), (175, 12052244), (350, 6026122), (383, 5506900), (700, 3013061), (766, 2753450), (1532, 1376725), (1915, 1101380), (2681, 786700), (3830, 550690), (5362, 393350), (7660, 275345), (7867, 268100), (9575, 220276), (10724, 196675), (13405, 157340), (15734, 134050), (19150, 110138), (26810, 78670), (31468, 67025), (38300, 55069), (39335, 53620)]