51330580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 79306220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 269, 290, 329, 406, 470, 538, 580, 658, 812, 940, 1015, 1076, 1316, 1345, 1363, 1645, 1883, 2030, 2690, 2726, 3290, 3766, 4060, 5380, 5452, 6580, 6815, 7532, 7801, 9415, 9541, 12643, 13630, 15602, 18830, 19082, 25286, 27260, 31204, 37660, 38164, 39005, 47705, 50572, 54607, 63215, 78010, 88501, 95410, 109214, 126430, 156020, 177002, 190820, 218428, 252860, 273035, 354004, 366647, 442505, 546070, 733294, 885010, 1092140, 1466588, 1770020, 1833235, 2566529, 3666470, 5133058, 7332940, 10266116, 12832645, 25665290, 51330580]

約数ペア:

[(1, 51330580), (2, 25665290), (4, 12832645), (5, 10266116), (7, 7332940), (10, 5133058), (14, 3666470), (20, 2566529), (28, 1833235), (29, 1770020), (35, 1466588), (47, 1092140), (58, 885010), (70, 733294), (94, 546070), (116, 442505), (140, 366647), (145, 354004), (188, 273035), (203, 252860), (235, 218428), (269, 190820), (290, 177002), (329, 156020), (406, 126430), (470, 109214), (538, 95410), (580, 88501), (658, 78010), (812, 63215), (940, 54607), (1015, 50572), (1076, 47705), (1316, 39005), (1345, 38164), (1363, 37660), (1645, 31204), (1883, 27260), (2030, 25286), (2690, 19082), (2726, 18830), (3290, 15602), (3766, 13630), (4060, 12643), (5380, 9541), (5452, 9415), (6580, 7801), (6815, 7532)]