141877340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 341863200

約数和(自身を除く): 199985860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2549, 2783, 5060, 5098, 5566, 10196, 11132, 12745, 13915, 25490, 27830, 28039, 50980, 55660, 56078, 58627, 112156, 117254, 140195, 234508, 280390, 293135, 308429, 560780, 586270, 616858, 644897, 1172540, 1233716, 1289794, 1542145, 2579588, 3084290, 3224485, 6168580, 6448970, 7093867, 12897940, 14187734, 28375468, 35469335, 70938670, 141877340]

約数ペア:

[(1, 141877340), (2, 70938670), (4, 35469335), (5, 28375468), (10, 14187734), (11, 12897940), (20, 7093867), (22, 6448970), (23, 6168580), (44, 3224485), (46, 3084290), (55, 2579588), (92, 1542145), (110, 1289794), (115, 1233716), (121, 1172540), (220, 644897), (230, 616858), (242, 586270), (253, 560780), (460, 308429), (484, 293135), (506, 280390), (605, 234508), (1012, 140195), (1210, 117254), (1265, 112156), (2420, 58627), (2530, 56078), (2549, 55660), (2783, 50980), (5060, 28039), (5098, 27830), (5566, 25490), (10196, 13915), (11132, 12745)]