7397292620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1971

約数の個数: 96

約数和(自身を含む): 16781821056

約数和(自身を除く): 9384528436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 181, 284, 340, 355, 362, 710, 724, 905, 1207, 1420, 1693, 1810, 2414, 3077, 3386, 3620, 4828, 6035, 6154, 6772, 8465, 12070, 12308, 12851, 15385, 16930, 24140, 25702, 28781, 30770, 33860, 51404, 57562, 61540, 64255, 115124, 120203, 128510, 143905, 218467, 240406, 257020, 287810, 306433, 436934, 480812, 575620, 601015, 612866, 873868, 1092335, 1202030, 1225732, 1532165, 2043451, 2184670, 2404060, 3064330, 4086902, 4369340, 5209361, 6128660, 8173804, 10217255, 10418722, 20434510, 20837444, 21756743, 26046805, 40869020, 43513486, 52093610, 87026972, 104187220, 108783715, 217567430, 369864631, 435134860, 739729262, 1479458524, 1849323155, 3698646310, 7397292620]

約数ペア:

[(1, 7397292620), (2, 3698646310), (4, 1849323155), (5, 1479458524), (10, 739729262), (17, 435134860), (20, 369864631), (34, 217567430), (68, 108783715), (71, 104187220), (85, 87026972), (142, 52093610), (170, 43513486), (181, 40869020), (284, 26046805), (340, 21756743), (355, 20837444), (362, 20434510), (710, 10418722), (724, 10217255), (905, 8173804), (1207, 6128660), (1420, 5209361), (1693, 4369340), (1810, 4086902), (2414, 3064330), (3077, 2404060), (3386, 2184670), (3620, 2043451), (4828, 1532165), (6035, 1225732), (6154, 1202030), (6772, 1092335), (8465, 873868), (12070, 612866), (12308, 601015), (12851, 575620), (15385, 480812), (16930, 436934), (24140, 306433), (25702, 287810), (28781, 257020), (30770, 240406), (33860, 218467), (51404, 143905), (57562, 128510), (61540, 120203), (64255, 115124)]