211129740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2533

約数の個数: 120

約数和(自身を含む): 675092880

約数和(自身を除く): 463963140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2459, 2862, 3180, 4293, 4770, 4918, 5724, 7155, 7377, 8586, 9540, 9836, 12295, 14310, 14754, 17172, 21465, 22131, 24590, 28620, 29508, 36885, 42930, 44262, 49180, 66393, 73770, 85860, 88524, 110655, 130327, 132786, 147540, 199179, 221310, 260654, 265572, 331965, 390981, 398358, 442620, 521308, 651635, 663930, 781962, 796716, 995895, 1172943, 1303270, 1327860, 1563924, 1954905, 1991790, 2345886, 2606540, 3518829, 3909810, 3983580, 4691772, 5864715, 7037658, 7819620, 10556487, 11729430, 14075316, 17594145, 21112974, 23458860, 35188290, 42225948, 52782435, 70376580, 105564870, 211129740]

約数ペア:

[(1, 211129740), (2, 105564870), (3, 70376580), (4, 52782435), (5, 42225948), (6, 35188290), (9, 23458860), (10, 21112974), (12, 17594145), (15, 14075316), (18, 11729430), (20, 10556487), (27, 7819620), (30, 7037658), (36, 5864715), (45, 4691772), (53, 3983580), (54, 3909810), (60, 3518829), (81, 2606540), (90, 2345886), (106, 1991790), (108, 1954905), (135, 1563924), (159, 1327860), (162, 1303270), (180, 1172943), (212, 995895), (265, 796716), (270, 781962), (318, 663930), (324, 651635), (405, 521308), (477, 442620), (530, 398358), (540, 390981), (636, 331965), (795, 265572), (810, 260654), (954, 221310), (1060, 199179), (1431, 147540), (1590, 132786), (1620, 130327), (1908, 110655), (2385, 88524), (2459, 85860), (2862, 73770), (3180, 66393), (4293, 49180), (4770, 44262), (4918, 42930), (5724, 36885), (7155, 29508), (7377, 28620), (8586, 24590), (9540, 22131), (9836, 21465), (12295, 17172), (14310, 14754)]