81714600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4160

約数の個数: 144

約数和(自身を含む): 299445120

約数和(自身を除く): 217730520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4127, 4950, 6600, 8254, 9900, 12381, 16508, 19800, 20635, 24762, 33016, 37143, 41270, 45397, 49524, 61905, 74286, 82540, 90794, 99048, 103175, 123810, 136191, 148572, 165080, 181588, 185715, 206350, 226985, 247620, 272382, 297144, 309525, 363176, 371430, 408573, 412700, 453970, 495240, 544764, 619050, 680955, 742860, 817146, 825400, 907940, 928575, 1089528, 1134925, 1238100, 1361910, 1485720, 1634292, 1815880, 1857150, 2042865, 2269850, 2476200, 2723820, 3268584, 3404775, 3714300, 4085730, 4539700, 5447640, 6809550, 7428600, 8171460, 9079400, 10214325, 13619100, 16342920, 20428650, 27238200, 40857300, 81714600]

約数ペア:

[(1, 81714600), (2, 40857300), (3, 27238200), (4, 20428650), (5, 16342920), (6, 13619100), (8, 10214325), (9, 9079400), (10, 8171460), (11, 7428600), (12, 6809550), (15, 5447640), (18, 4539700), (20, 4085730), (22, 3714300), (24, 3404775), (25, 3268584), (30, 2723820), (33, 2476200), (36, 2269850), (40, 2042865), (44, 1857150), (45, 1815880), (50, 1634292), (55, 1485720), (60, 1361910), (66, 1238100), (72, 1134925), (75, 1089528), (88, 928575), (90, 907940), (99, 825400), (100, 817146), (110, 742860), (120, 680955), (132, 619050), (150, 544764), (165, 495240), (180, 453970), (198, 412700), (200, 408573), (220, 371430), (225, 363176), (264, 309525), (275, 297144), (300, 272382), (330, 247620), (360, 226985), (396, 206350), (440, 185715), (450, 181588), (495, 165080), (550, 148572), (600, 136191), (660, 123810), (792, 103175), (825, 99048), (900, 90794), (990, 82540), (1100, 74286), (1320, 61905), (1650, 49524), (1800, 45397), (1980, 41270), (2200, 37143), (2475, 33016), (3300, 24762), (3960, 20635), (4127, 19800), (4950, 16508), (6600, 12381), (8254, 9900)]