21167100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 68719560

約数和(自身を除く): 47552460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 811, 870, 900, 1044, 1305, 1450, 1622, 1740, 2175, 2433, 2610, 2900, 3244, 4055, 4350, 4866, 5220, 6525, 7299, 8110, 8700, 9732, 12165, 13050, 14598, 16220, 20275, 23519, 24330, 26100, 29196, 36495, 40550, 47038, 48660, 60825, 70557, 72990, 81100, 94076, 117595, 121650, 141114, 145980, 182475, 211671, 235190, 243300, 282228, 352785, 364950, 423342, 470380, 587975, 705570, 729900, 846684, 1058355, 1175950, 1411140, 1763925, 2116710, 2351900, 3527850, 4233420, 5291775, 7055700, 10583550, 21167100]

約数ペア:

[(1, 21167100), (2, 10583550), (3, 7055700), (4, 5291775), (5, 4233420), (6, 3527850), (9, 2351900), (10, 2116710), (12, 1763925), (15, 1411140), (18, 1175950), (20, 1058355), (25, 846684), (29, 729900), (30, 705570), (36, 587975), (45, 470380), (50, 423342), (58, 364950), (60, 352785), (75, 282228), (87, 243300), (90, 235190), (100, 211671), (116, 182475), (145, 145980), (150, 141114), (174, 121650), (180, 117595), (225, 94076), (261, 81100), (290, 72990), (300, 70557), (348, 60825), (435, 48660), (450, 47038), (522, 40550), (580, 36495), (725, 29196), (811, 26100), (870, 24330), (900, 23519), (1044, 20275), (1305, 16220), (1450, 14598), (1622, 13050), (1740, 12165), (2175, 9732), (2433, 8700), (2610, 8110), (2900, 7299), (3244, 6525), (4055, 5220), (4350, 4866)]