2015132300

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 4423321056

約数和(自身を除く): 2408188756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 263, 386, 397, 526, 772, 794, 965, 1052, 1315, 1588, 1930, 1985, 2630, 3860, 3970, 4825, 5260, 6575, 7940, 9650, 9925, 13150, 19300, 19850, 26300, 39700, 50759, 76621, 101518, 104411, 153242, 203036, 208822, 253795, 306484, 383105, 417644, 507590, 522055, 766210, 1015180, 1044110, 1268975, 1532420, 1915525, 2088220, 2537950, 2610275, 3831050, 5075900, 5220550, 7662100, 10441100, 20151323, 40302646, 80605292, 100756615, 201513230, 403026460, 503783075, 1007566150, 2015132300]

約数ペア:

[(1, 2015132300), (2, 1007566150), (4, 503783075), (5, 403026460), (10, 201513230), (20, 100756615), (25, 80605292), (50, 40302646), (100, 20151323), (193, 10441100), (263, 7662100), (386, 5220550), (397, 5075900), (526, 3831050), (772, 2610275), (794, 2537950), (965, 2088220), (1052, 1915525), (1315, 1532420), (1588, 1268975), (1930, 1044110), (1985, 1015180), (2630, 766210), (3860, 522055), (3970, 507590), (4825, 417644), (5260, 383105), (6575, 306484), (7940, 253795), (9650, 208822), (9925, 203036), (13150, 153242), (19300, 104411), (19850, 101518), (26300, 76621), (39700, 50759)]