87271590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 240989184

約数和(自身を除く): 153717594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 2647, 3297, 4710, 5294, 5495, 6594, 7941, 10990, 13235, 15882, 16485, 18529, 26470, 32970, 37058, 39705, 55587, 79410, 92645, 111174, 185290, 277935, 415579, 555870, 831158, 1246737, 2077895, 2493474, 2909053, 4155790, 5818106, 6233685, 8727159, 12467370, 14545265, 17454318, 29090530, 43635795, 87271590]

約数ペア:

[(1, 87271590), (2, 43635795), (3, 29090530), (5, 17454318), (6, 14545265), (7, 12467370), (10, 8727159), (14, 6233685), (15, 5818106), (21, 4155790), (30, 2909053), (35, 2493474), (42, 2077895), (70, 1246737), (105, 831158), (157, 555870), (210, 415579), (314, 277935), (471, 185290), (785, 111174), (942, 92645), (1099, 79410), (1570, 55587), (2198, 39705), (2355, 37058), (2647, 32970), (3297, 26470), (4710, 18529), (5294, 16485), (5495, 15882), (6594, 13235), (7941, 10990)]