164771220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37619}}^1$

素因数の和:37704

約数の個数: 48

約数和(自身を含む): 467691840

約数和(自身を除く): 302920620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 37619, 75238, 112857, 150476, 188095, 225714, 376190, 451428, 564285, 752380, 1128570, 2257140, 2746187, 5492374, 8238561, 10984748, 13730935, 16477122, 27461870, 32954244, 41192805, 54923740, 82385610, 164771220]

約数ペア:

[(1, 164771220), (2, 82385610), (3, 54923740), (4, 41192805), (5, 32954244), (6, 27461870), (10, 16477122), (12, 13730935), (15, 10984748), (20, 8238561), (30, 5492374), (60, 2746187), (73, 2257140), (146, 1128570), (219, 752380), (292, 564285), (365, 451428), (438, 376190), (730, 225714), (876, 188095), (1095, 150476), (1460, 112857), (2190, 75238), (4380, 37619)]