65717580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 139430580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3391, 3876, 4845, 6460, 6782, 9690, 10173, 13564, 16955, 19380, 20346, 33910, 40692, 50865, 57647, 64429, 67820, 101730, 115294, 128858, 172941, 193287, 203460, 230588, 257716, 288235, 322145, 345882, 386574, 576470, 644290, 691764, 773148, 864705, 966435, 1095293, 1152940, 1288580, 1729410, 1932870, 2190586, 3285879, 3458820, 3865740, 4381172, 5476465, 6571758, 10952930, 13143516, 16429395, 21905860, 32858790, 65717580]

約数ペア:

[(1, 65717580), (2, 32858790), (3, 21905860), (4, 16429395), (5, 13143516), (6, 10952930), (10, 6571758), (12, 5476465), (15, 4381172), (17, 3865740), (19, 3458820), (20, 3285879), (30, 2190586), (34, 1932870), (38, 1729410), (51, 1288580), (57, 1152940), (60, 1095293), (68, 966435), (76, 864705), (85, 773148), (95, 691764), (102, 644290), (114, 576470), (170, 386574), (190, 345882), (204, 322145), (228, 288235), (255, 257716), (285, 230588), (323, 203460), (340, 193287), (380, 172941), (510, 128858), (570, 115294), (646, 101730), (969, 67820), (1020, 64429), (1140, 57647), (1292, 50865), (1615, 40692), (1938, 33910), (3230, 20346), (3391, 19380), (3876, 16955), (4845, 13564), (6460, 10173), (6782, 9690)]