7456816980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{26953}}^1$

素因数の和:27050

約数の個数: 144

約数和(自身を含む): 23841352080

約数和(自身を除く): 16384535100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 116, 145, 159, 174, 180, 212, 261, 265, 290, 318, 348, 435, 477, 522, 530, 580, 636, 795, 870, 954, 1044, 1060, 1305, 1537, 1590, 1740, 1908, 2385, 2610, 3074, 3180, 4611, 4770, 5220, 6148, 7685, 9222, 9540, 13833, 15370, 18444, 23055, 26953, 27666, 30740, 46110, 53906, 55332, 69165, 80859, 92220, 107812, 134765, 138330, 161718, 242577, 269530, 276660, 323436, 404295, 485154, 539060, 781637, 808590, 970308, 1212885, 1428509, 1563274, 1617180, 2344911, 2425770, 2857018, 3126548, 3908185, 4285527, 4689822, 4851540, 5714036, 7034733, 7142545, 7816370, 8571054, 9379644, 11724555, 12856581, 14069466, 14285090, 15632740, 17142108, 21427635, 23449110, 25713162, 28138932, 28570180, 35173665, 41426761, 42855270, 46898220, 51426324, 64282905, 70347330, 82853522, 85710540, 124280283, 128565810, 140694660, 165707044, 207133805, 248560566, 257131620, 372840849, 414267610, 497121132, 621401415, 745681698, 828535220, 1242802830, 1491363396, 1864204245, 2485605660, 3728408490, 7456816980]

約数ペア:

[(1, 7456816980), (2, 3728408490), (3, 2485605660), (4, 1864204245), (5, 1491363396), (6, 1242802830), (9, 828535220), (10, 745681698), (12, 621401415), (15, 497121132), (18, 414267610), (20, 372840849), (29, 257131620), (30, 248560566), (36, 207133805), (45, 165707044), (53, 140694660), (58, 128565810), (60, 124280283), (87, 85710540), (90, 82853522), (106, 70347330), (116, 64282905), (145, 51426324), (159, 46898220), (174, 42855270), (180, 41426761), (212, 35173665), (261, 28570180), (265, 28138932), (290, 25713162), (318, 23449110), (348, 21427635), (435, 17142108), (477, 15632740), (522, 14285090), (530, 14069466), (580, 12856581), (636, 11724555), (795, 9379644), (870, 8571054), (954, 7816370), (1044, 7142545), (1060, 7034733), (1305, 5714036), (1537, 4851540), (1590, 4689822), (1740, 4285527), (1908, 3908185), (2385, 3126548), (2610, 2857018), (3074, 2425770), (3180, 2344911), (4611, 1617180), (4770, 1563274), (5220, 1428509), (6148, 1212885), (7685, 970308), (9222, 808590), (9540, 781637), (13833, 539060), (15370, 485154), (18444, 404295), (23055, 323436), (26953, 276660), (27666, 269530), (30740, 242577), (46110, 161718), (53906, 138330), (55332, 134765), (69165, 107812), (80859, 92220)]