107256820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 270273024

約数和(自身を除く): 163016204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 47, 55, 82, 92, 94, 110, 115, 121, 164, 188, 205, 220, 230, 235, 242, 253, 410, 451, 460, 470, 484, 506, 517, 605, 820, 902, 940, 943, 1012, 1034, 1081, 1210, 1265, 1804, 1886, 1927, 2068, 2162, 2255, 2420, 2530, 2585, 2783, 3772, 3854, 4324, 4510, 4715, 4961, 5060, 5170, 5405, 5566, 5687, 7708, 9020, 9430, 9635, 9922, 10340, 10373, 10810, 11132, 11374, 11891, 13915, 18860, 19270, 19844, 20746, 21197, 21620, 22748, 23782, 24805, 27830, 28435, 38540, 41492, 42394, 44321, 47564, 49610, 51865, 55660, 56870, 59455, 84788, 88642, 99220, 103730, 105985, 113740, 114103, 118910, 130801, 177284, 207460, 211970, 221605, 228206, 233167, 237820, 261602, 423940, 443210, 456412, 466334, 487531, 523204, 570515, 654005, 886420, 932668, 975062, 1141030, 1165835, 1308010, 1950124, 2282060, 2331670, 2437655, 2616020, 4663340, 4875310, 5362841, 9750620, 10725682, 21451364, 26814205, 53628410, 107256820]

約数ペア:

[(1, 107256820), (2, 53628410), (4, 26814205), (5, 21451364), (10, 10725682), (11, 9750620), (20, 5362841), (22, 4875310), (23, 4663340), (41, 2616020), (44, 2437655), (46, 2331670), (47, 2282060), (55, 1950124), (82, 1308010), (92, 1165835), (94, 1141030), (110, 975062), (115, 932668), (121, 886420), (164, 654005), (188, 570515), (205, 523204), (220, 487531), (230, 466334), (235, 456412), (242, 443210), (253, 423940), (410, 261602), (451, 237820), (460, 233167), (470, 228206), (484, 221605), (506, 211970), (517, 207460), (605, 177284), (820, 130801), (902, 118910), (940, 114103), (943, 113740), (1012, 105985), (1034, 103730), (1081, 99220), (1210, 88642), (1265, 84788), (1804, 59455), (1886, 56870), (1927, 55660), (2068, 51865), (2162, 49610), (2255, 47564), (2420, 44321), (2530, 42394), (2585, 41492), (2783, 38540), (3772, 28435), (3854, 27830), (4324, 24805), (4510, 23782), (4715, 22748), (4961, 21620), (5060, 21197), (5170, 20746), (5405, 19844), (5566, 19270), (5687, 18860), (7708, 13915), (9020, 11891), (9430, 11374), (9635, 11132), (9922, 10810), (10340, 10373)]