66904700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 159573120

約数和(自身を除く): 92668420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1531, 1748, 1900, 2185, 2300, 3062, 4370, 6124, 7655, 8740, 10925, 15310, 21850, 29089, 30620, 35213, 38275, 43700, 58178, 70426, 76550, 116356, 140852, 145445, 153100, 176065, 290890, 352130, 581780, 669047, 704260, 727225, 880325, 1338094, 1454450, 1760650, 2676188, 2908900, 3345235, 3521300, 6690470, 13380940, 16726175, 33452350, 66904700]

約数ペア:

[(1, 66904700), (2, 33452350), (4, 16726175), (5, 13380940), (10, 6690470), (19, 3521300), (20, 3345235), (23, 2908900), (25, 2676188), (38, 1760650), (46, 1454450), (50, 1338094), (76, 880325), (92, 727225), (95, 704260), (100, 669047), (115, 581780), (190, 352130), (230, 290890), (380, 176065), (437, 153100), (460, 145445), (475, 140852), (575, 116356), (874, 76550), (950, 70426), (1150, 58178), (1531, 43700), (1748, 38275), (1900, 35213), (2185, 30620), (2300, 29089), (3062, 21850), (4370, 15310), (6124, 10925), (7655, 8740)]