171377140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3133

約数の個数: 72

約数和(自身を含む): 412917120

約数和(自身を除く): 241539980

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, 2783, 3079, 5060, 5566, 6158, 11132, 12316, 13915, 15395, 27830, 30790, 33869, 55660, 61580, 67738, 70817, 135476, 141634, 169345, 283268, 338690, 354085, 372559, 677380, 708170, 745118, 778987, 1416340, 1490236, 1557974, 1862795, 3115948, 3725590, 3894935, 7451180, 7789870, 8568857, 15579740, 17137714, 34275428, 42844285, 85688570, 171377140]

約数ペア:

[(1, 171377140), (2, 85688570), (4, 42844285), (5, 34275428), (10, 17137714), (11, 15579740), (20, 8568857), (22, 7789870), (23, 7451180), (44, 3894935), (46, 3725590), (55, 3115948), (92, 1862795), (110, 1557974), (115, 1490236), (121, 1416340), (220, 778987), (230, 745118), (242, 708170), (253, 677380), (460, 372559), (484, 354085), (506, 338690), (605, 283268), (1012, 169345), (1210, 141634), (1265, 135476), (2420, 70817), (2530, 67738), (2783, 61580), (3079, 55660), (5060, 33869), (5566, 30790), (6158, 27830), (11132, 15395), (12316, 13915)]