55478820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 166320000

約数和(自身を除く): 110841180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 499, 510, 545, 654, 998, 1020, 1090, 1308, 1497, 1635, 1853, 1996, 2180, 2495, 2994, 3270, 3706, 4990, 5559, 5988, 6540, 7412, 7485, 8483, 9265, 9980, 11118, 14970, 16966, 18530, 22236, 25449, 27795, 29940, 33932, 37060, 42415, 50898, 54391, 55590, 84830, 101796, 108782, 111180, 127245, 163173, 169660, 217564, 254490, 271955, 326346, 508980, 543910, 652692, 815865, 924647, 1087820, 1631730, 1849294, 2773941, 3263460, 3698588, 4623235, 5547882, 9246470, 11095764, 13869705, 18492940, 27739410, 55478820]

約数ペア:

[(1, 55478820), (2, 27739410), (3, 18492940), (4, 13869705), (5, 11095764), (6, 9246470), (10, 5547882), (12, 4623235), (15, 3698588), (17, 3263460), (20, 2773941), (30, 1849294), (34, 1631730), (51, 1087820), (60, 924647), (68, 815865), (85, 652692), (102, 543910), (109, 508980), (170, 326346), (204, 271955), (218, 254490), (255, 217564), (327, 169660), (340, 163173), (436, 127245), (499, 111180), (510, 108782), (545, 101796), (654, 84830), (998, 55590), (1020, 54391), (1090, 50898), (1308, 42415), (1497, 37060), (1635, 33932), (1853, 29940), (1996, 27795), (2180, 25449), (2495, 22236), (2994, 18530), (3270, 16966), (3706, 14970), (4990, 11118), (5559, 9980), (5988, 9265), (6540, 8483), (7412, 7485)]