168073740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12791}}^1$

素因数の和:12879

約数の個数: 72

約数和(自身を含む): 516847968

約数和(自身を除く): 348774228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 12791, 13140, 25582, 38373, 51164, 63955, 76746, 115119, 127910, 153492, 191865, 230238, 255820, 383730, 460476, 575595, 767460, 933743, 1151190, 1867486, 2302380, 2801229, 3734972, 4668715, 5602458, 8403687, 9337430, 11204916, 14006145, 16807374, 18674860, 28012290, 33614748, 42018435, 56024580, 84036870, 168073740]

約数ペア:

[(1, 168073740), (2, 84036870), (3, 56024580), (4, 42018435), (5, 33614748), (6, 28012290), (9, 18674860), (10, 16807374), (12, 14006145), (15, 11204916), (18, 9337430), (20, 8403687), (30, 5602458), (36, 4668715), (45, 3734972), (60, 2801229), (73, 2302380), (90, 1867486), (146, 1151190), (180, 933743), (219, 767460), (292, 575595), (365, 460476), (438, 383730), (657, 255820), (730, 230238), (876, 191865), (1095, 153492), (1314, 127910), (1460, 115119), (2190, 76746), (2628, 63955), (3285, 51164), (4380, 38373), (6570, 25582), (12791, 13140)]