156978840900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{113089}}^1$

素因数の和:113774

約数の個数: 144

約数和(自身を含む): 519866587520

約数和(自身を除く): 362887746620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 661, 700, 1050, 1322, 1983, 2100, 2644, 3305, 3966, 4627, 6610, 7932, 9254, 9915, 13220, 13881, 16525, 18508, 19830, 23135, 27762, 33050, 39660, 46270, 49575, 55524, 66100, 69405, 92540, 99150, 113089, 115675, 138810, 198300, 226178, 231350, 277620, 339267, 347025, 452356, 462700, 565445, 678534, 694050, 791623, 1130890, 1357068, 1388100, 1583246, 1696335, 2261780, 2374869, 2827225, 3166492, 3392670, 3958115, 4749738, 5654450, 6785340, 7916230, 8481675, 9499476, 11308900, 11874345, 15832460, 16963350, 19790575, 23748690, 33926700, 39581150, 47497380, 59371725, 74751829, 79162300, 118743450, 149503658, 224255487, 237486900, 299007316, 373759145, 448510974, 523262803, 747518290, 897021948, 1046525606, 1121277435, 1495036580, 1569788409, 1868795725, 2093051212, 2242554870, 2616314015, 3139576818, 3737591450, 4485109740, 5232628030, 5606387175, 6279153636, 7475182900, 7848942045, 10465256060, 11212774350, 13081570075, 15697884090, 22425548700, 26163140150, 31395768180, 39244710225, 52326280300, 78489420450, 156978840900]

約数ペア:

[(1, 156978840900), (2, 78489420450), (3, 52326280300), (4, 39244710225), (5, 31395768180), (6, 26163140150), (7, 22425548700), (10, 15697884090), (12, 13081570075), (14, 11212774350), (15, 10465256060), (20, 7848942045), (21, 7475182900), (25, 6279153636), (28, 5606387175), (30, 5232628030), (35, 4485109740), (42, 3737591450), (50, 3139576818), (60, 2616314015), (70, 2242554870), (75, 2093051212), (84, 1868795725), (100, 1569788409), (105, 1495036580), (140, 1121277435), (150, 1046525606), (175, 897021948), (210, 747518290), (300, 523262803), (350, 448510974), (420, 373759145), (525, 299007316), (661, 237486900), (700, 224255487), (1050, 149503658), (1322, 118743450), (1983, 79162300), (2100, 74751829), (2644, 59371725), (3305, 47497380), (3966, 39581150), (4627, 33926700), (6610, 23748690), (7932, 19790575), (9254, 16963350), (9915, 15832460), (13220, 11874345), (13881, 11308900), (16525, 9499476), (18508, 8481675), (19830, 7916230), (23135, 6785340), (27762, 5654450), (33050, 4749738), (39660, 3958115), (46270, 3392670), (49575, 3166492), (55524, 2827225), (66100, 2374869), (69405, 2261780), (92540, 1696335), (99150, 1583246), (113089, 1388100), (115675, 1357068), (138810, 1130890), (198300, 791623), (226178, 694050), (231350, 678534), (277620, 565445), (339267, 462700), (347025, 452356)]