42913860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 138354048

約数和(自身を除く): 95440188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 257, 276, 330, 345, 363, 460, 484, 506, 514, 605, 660, 690, 726, 759, 771, 1012, 1028, 1210, 1265, 1285, 1380, 1452, 1518, 1542, 1815, 2420, 2530, 2570, 2783, 2827, 3036, 3084, 3630, 3795, 3855, 5060, 5140, 5566, 5654, 5911, 7260, 7590, 7710, 8349, 8481, 11132, 11308, 11822, 13915, 14135, 15180, 15420, 16698, 16962, 17733, 23644, 27830, 28270, 29555, 31097, 33396, 33924, 35466, 41745, 42405, 55660, 56540, 59110, 62194, 65021, 70932, 83490, 84810, 88665, 93291, 118220, 124388, 130042, 155485, 166980, 169620, 177330, 186582, 195063, 260084, 310970, 325105, 354660, 373164, 390126, 466455, 621940, 650210, 715231, 780252, 932910, 975315, 1300420, 1430462, 1865820, 1950630, 2145693, 2860924, 3576155, 3901260, 4291386, 7152310, 8582772, 10728465, 14304620, 21456930, 42913860]

約数ペア:

[(1, 42913860), (2, 21456930), (3, 14304620), (4, 10728465), (5, 8582772), (6, 7152310), (10, 4291386), (11, 3901260), (12, 3576155), (15, 2860924), (20, 2145693), (22, 1950630), (23, 1865820), (30, 1430462), (33, 1300420), (44, 975315), (46, 932910), (55, 780252), (60, 715231), (66, 650210), (69, 621940), (92, 466455), (110, 390126), (115, 373164), (121, 354660), (132, 325105), (138, 310970), (165, 260084), (220, 195063), (230, 186582), (242, 177330), (253, 169620), (257, 166980), (276, 155485), (330, 130042), (345, 124388), (363, 118220), (460, 93291), (484, 88665), (506, 84810), (514, 83490), (605, 70932), (660, 65021), (690, 62194), (726, 59110), (759, 56540), (771, 55660), (1012, 42405), (1028, 41745), (1210, 35466), (1265, 33924), (1285, 33396), (1380, 31097), (1452, 29555), (1518, 28270), (1542, 27830), (1815, 23644), (2420, 17733), (2530, 16962), (2570, 16698), (2783, 15420), (2827, 15180), (3036, 14135), (3084, 13915), (3630, 11822), (3795, 11308), (3855, 11132), (5060, 8481), (5140, 8349), (5566, 7710), (5654, 7590), (5911, 7260)]