86180220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 144

約数和(自身を含む): 311986080

約数和(自身を除く): 225805860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3257, 3780, 4410, 5292, 6514, 6615, 8820, 9771, 13028, 13230, 16285, 19542, 22799, 26460, 29313, 32570, 39084, 45598, 48855, 58626, 65140, 68397, 87939, 91196, 97710, 113995, 117252, 136794, 146565, 159593, 175878, 195420, 205191, 227990, 273588, 293130, 319186, 341985, 351756, 410382, 439695, 455980, 478779, 586260, 615573, 638372, 683970, 797965, 820764, 879390, 957558, 1025955, 1231146, 1367940, 1436337, 1595930, 1758780, 1915116, 2051910, 2393895, 2462292, 2872674, 3077865, 3191860, 4103820, 4309011, 4787790, 5745348, 6155730, 7181685, 8618022, 9575580, 12311460, 14363370, 17236044, 21545055, 28726740, 43090110, 86180220]

約数ペア:

[(1, 86180220), (2, 43090110), (3, 28726740), (4, 21545055), (5, 17236044), (6, 14363370), (7, 12311460), (9, 9575580), (10, 8618022), (12, 7181685), (14, 6155730), (15, 5745348), (18, 4787790), (20, 4309011), (21, 4103820), (27, 3191860), (28, 3077865), (30, 2872674), (35, 2462292), (36, 2393895), (42, 2051910), (45, 1915116), (49, 1758780), (54, 1595930), (60, 1436337), (63, 1367940), (70, 1231146), (84, 1025955), (90, 957558), (98, 879390), (105, 820764), (108, 797965), (126, 683970), (135, 638372), (140, 615573), (147, 586260), (180, 478779), (189, 455980), (196, 439695), (210, 410382), (245, 351756), (252, 341985), (270, 319186), (294, 293130), (315, 273588), (378, 227990), (420, 205191), (441, 195420), (490, 175878), (540, 159593), (588, 146565), (630, 136794), (735, 117252), (756, 113995), (882, 97710), (945, 91196), (980, 87939), (1260, 68397), (1323, 65140), (1470, 58626), (1764, 48855), (1890, 45598), (2205, 39084), (2646, 32570), (2940, 29313), (3257, 26460), (3780, 22799), (4410, 19542), (5292, 16285), (6514, 13230), (6615, 13028), (8820, 9771)]