1147481980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{907}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 2596832784

約数和(自身を除く): 1449350804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 907, 1037, 1220, 1814, 2074, 3628, 3721, 4148, 4535, 5185, 7442, 9070, 10370, 14884, 15419, 18140, 18605, 20740, 30838, 37210, 55327, 61676, 63257, 74420, 77095, 110654, 126514, 154190, 221308, 253028, 276635, 308380, 316285, 553270, 632570, 940559, 1106540, 1265140, 1881118, 3374947, 3762236, 4702795, 6749894, 9405590, 13499788, 16874735, 18811180, 33749470, 57374099, 67498940, 114748198, 229496396, 286870495, 573740990, 1147481980]

約数ペア:

[(1, 1147481980), (2, 573740990), (4, 286870495), (5, 229496396), (10, 114748198), (17, 67498940), (20, 57374099), (34, 33749470), (61, 18811180), (68, 16874735), (85, 13499788), (122, 9405590), (170, 6749894), (244, 4702795), (305, 3762236), (340, 3374947), (610, 1881118), (907, 1265140), (1037, 1106540), (1220, 940559), (1814, 632570), (2074, 553270), (3628, 316285), (3721, 308380), (4148, 276635), (4535, 253028), (5185, 221308), (7442, 154190), (9070, 126514), (10370, 110654), (14884, 77095), (15419, 74420), (18140, 63257), (18605, 61676), (20740, 55327), (30838, 37210)]