89174680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 244270080

約数和(自身を除く): 155095400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 227, 230, 244, 280, 305, 322, 427, 454, 460, 488, 610, 644, 805, 854, 908, 920, 1135, 1220, 1288, 1403, 1589, 1610, 1708, 1816, 2135, 2270, 2440, 2806, 3178, 3220, 3416, 4270, 4540, 5221, 5612, 6356, 6440, 7015, 7945, 8540, 9080, 9821, 10442, 11224, 12712, 13847, 14030, 15890, 17080, 19642, 20884, 26105, 27694, 28060, 31780, 36547, 39284, 41768, 49105, 52210, 55388, 56120, 63560, 69235, 73094, 78568, 96929, 98210, 104420, 110776, 138470, 146188, 182735, 193858, 196420, 208840, 276940, 292376, 318481, 365470, 387716, 392840, 484645, 553880, 636962, 730940, 775432, 969290, 1273924, 1461880, 1592405, 1938580, 2229367, 2547848, 3184810, 3877160, 4458734, 6369620, 8917468, 11146835, 12739240, 17834936, 22293670, 44587340, 89174680]

約数ペア:

[(1, 89174680), (2, 44587340), (4, 22293670), (5, 17834936), (7, 12739240), (8, 11146835), (10, 8917468), (14, 6369620), (20, 4458734), (23, 3877160), (28, 3184810), (35, 2547848), (40, 2229367), (46, 1938580), (56, 1592405), (61, 1461880), (70, 1273924), (92, 969290), (115, 775432), (122, 730940), (140, 636962), (161, 553880), (184, 484645), (227, 392840), (230, 387716), (244, 365470), (280, 318481), (305, 292376), (322, 276940), (427, 208840), (454, 196420), (460, 193858), (488, 182735), (610, 146188), (644, 138470), (805, 110776), (854, 104420), (908, 98210), (920, 96929), (1135, 78568), (1220, 73094), (1288, 69235), (1403, 63560), (1589, 56120), (1610, 55388), (1708, 52210), (1816, 49105), (2135, 41768), (2270, 39284), (2440, 36547), (2806, 31780), (3178, 28060), (3220, 27694), (3416, 26105), (4270, 20884), (4540, 19642), (5221, 17080), (5612, 15890), (6356, 14030), (6440, 13847), (7015, 12712), (7945, 11224), (8540, 10442), (9080, 9821)]