55130150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 110082240

約数和(自身を除く): 54952090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 395, 425, 790, 821, 850, 1343, 1642, 1975, 2686, 3950, 4105, 6715, 8210, 13430, 13957, 20525, 27914, 33575, 41050, 64859, 67150, 69785, 129718, 139570, 324295, 348925, 648590, 697850, 1102603, 1621475, 2205206, 3242950, 5513015, 11026030, 27565075, 55130150]

約数ペア:

[(1, 55130150), (2, 27565075), (5, 11026030), (10, 5513015), (17, 3242950), (25, 2205206), (34, 1621475), (50, 1102603), (79, 697850), (85, 648590), (158, 348925), (170, 324295), (395, 139570), (425, 129718), (790, 69785), (821, 67150), (850, 64859), (1343, 41050), (1642, 33575), (1975, 27914), (2686, 20525), (3950, 13957), (4105, 13430), (6715, 8210)]