155359100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 366309888

約数和(自身を除く): 210950788

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 941, 1270, 1300, 1651, 1882, 2540, 3175, 3302, 3764, 4705, 6350, 6604, 8255, 9410, 12233, 12700, 16510, 18820, 23525, 24466, 33020, 41275, 47050, 48932, 61165, 82550, 94100, 119507, 122330, 165100, 239014, 244660, 305825, 478028, 597535, 611650, 1195070, 1223300, 1553591, 2390140, 2987675, 3107182, 5975350, 6214364, 7767955, 11950700, 15535910, 31071820, 38839775, 77679550, 155359100]

約数ペア:

[(1, 155359100), (2, 77679550), (4, 38839775), (5, 31071820), (10, 15535910), (13, 11950700), (20, 7767955), (25, 6214364), (26, 5975350), (50, 3107182), (52, 2987675), (65, 2390140), (100, 1553591), (127, 1223300), (130, 1195070), (254, 611650), (260, 597535), (325, 478028), (508, 305825), (635, 244660), (650, 239014), (941, 165100), (1270, 122330), (1300, 119507), (1651, 94100), (1882, 82550), (2540, 61165), (3175, 48932), (3302, 47050), (3764, 41275), (4705, 33020), (6350, 24466), (6604, 23525), (8255, 18820), (9410, 16510), (12233, 12700)]