171522390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3613

約数の個数: 64

約数和(自身を含む): 446939136

約数和(自身を除く): 275416746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3463, 3810, 4953, 6926, 8255, 9906, 10389, 16510, 17315, 20778, 24765, 34630, 45019, 49530, 51945, 90038, 103890, 135057, 225095, 270114, 439801, 450190, 675285, 879602, 1319403, 1350570, 2199005, 2638806, 4398010, 5717413, 6597015, 11434826, 13194030, 17152239, 28587065, 34304478, 57174130, 85761195, 171522390]

約数ペア:

[(1, 171522390), (2, 85761195), (3, 57174130), (5, 34304478), (6, 28587065), (10, 17152239), (13, 13194030), (15, 11434826), (26, 6597015), (30, 5717413), (39, 4398010), (65, 2638806), (78, 2199005), (127, 1350570), (130, 1319403), (195, 879602), (254, 675285), (381, 450190), (390, 439801), (635, 270114), (762, 225095), (1270, 135057), (1651, 103890), (1905, 90038), (3302, 51945), (3463, 49530), (3810, 45019), (4953, 34630), (6926, 24765), (8255, 20778), (9906, 17315), (10389, 16510)]