1569090100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 3491026560

約数和(自身を除く): 1921936460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 158, 166, 316, 332, 395, 415, 790, 830, 1580, 1660, 1975, 2075, 2393, 3950, 4150, 4786, 6557, 7900, 8300, 9572, 11965, 13114, 23930, 26228, 32785, 47860, 59825, 65570, 119650, 131140, 163925, 189047, 198619, 239300, 327850, 378094, 397238, 655700, 756188, 794476, 945235, 993095, 1890470, 1986190, 3780940, 3972380, 4726175, 4965475, 9452350, 9930950, 15690901, 18904700, 19861900, 31381802, 62763604, 78454505, 156909010, 313818020, 392272525, 784545050, 1569090100]

約数ペア:

[(1, 1569090100), (2, 784545050), (4, 392272525), (5, 313818020), (10, 156909010), (20, 78454505), (25, 62763604), (50, 31381802), (79, 19861900), (83, 18904700), (100, 15690901), (158, 9930950), (166, 9452350), (316, 4965475), (332, 4726175), (395, 3972380), (415, 3780940), (790, 1986190), (830, 1890470), (1580, 993095), (1660, 945235), (1975, 794476), (2075, 756188), (2393, 655700), (3950, 397238), (4150, 378094), (4786, 327850), (6557, 239300), (7900, 198619), (8300, 189047), (9572, 163925), (11965, 131140), (13114, 119650), (23930, 65570), (26228, 59825), (32785, 47860)]