84870900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 268006284

約数和(自身を除く): 183135384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 181, 225, 300, 362, 450, 521, 543, 724, 900, 905, 1042, 1086, 1563, 1629, 1810, 2084, 2172, 2605, 2715, 3126, 3258, 3620, 4525, 4689, 5210, 5430, 6252, 6516, 7815, 8145, 9050, 9378, 10420, 10860, 13025, 13575, 15630, 16290, 18100, 18756, 23445, 26050, 27150, 31260, 32580, 39075, 40725, 46890, 52100, 54300, 78150, 81450, 93780, 94301, 117225, 156300, 162900, 188602, 234450, 282903, 377204, 468900, 471505, 565806, 848709, 943010, 1131612, 1414515, 1697418, 1886020, 2357525, 2829030, 3394836, 4243545, 4715050, 5658060, 7072575, 8487090, 9430100, 14145150, 16974180, 21217725, 28290300, 42435450, 84870900]

約数ペア:

[(1, 84870900), (2, 42435450), (3, 28290300), (4, 21217725), (5, 16974180), (6, 14145150), (9, 9430100), (10, 8487090), (12, 7072575), (15, 5658060), (18, 4715050), (20, 4243545), (25, 3394836), (30, 2829030), (36, 2357525), (45, 1886020), (50, 1697418), (60, 1414515), (75, 1131612), (90, 943010), (100, 848709), (150, 565806), (180, 471505), (181, 468900), (225, 377204), (300, 282903), (362, 234450), (450, 188602), (521, 162900), (543, 156300), (724, 117225), (900, 94301), (905, 93780), (1042, 81450), (1086, 78150), (1563, 54300), (1629, 52100), (1810, 46890), (2084, 40725), (2172, 39075), (2605, 32580), (2715, 31260), (3126, 27150), (3258, 26050), (3620, 23445), (4525, 18756), (4689, 18100), (5210, 16290), (5430, 15630), (6252, 13575), (6516, 13025), (7815, 10860), (8145, 10420), (9050, 9378)]