913461250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 1873650240

約数和(自身を除く): 960188990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 625, 650, 670, 839, 871, 1250, 1625, 1675, 1678, 1742, 3250, 3350, 4195, 4355, 8125, 8375, 8390, 8710, 10907, 16250, 16750, 20975, 21775, 21814, 41875, 41950, 43550, 54535, 56213, 83750, 104875, 108875, 109070, 112426, 209750, 217750, 272675, 281065, 524375, 544375, 545350, 562130, 730769, 1048750, 1088750, 1363375, 1405325, 1461538, 2726750, 2810650, 3653845, 6816875, 7026625, 7307690, 13633750, 14053250, 18269225, 35133125, 36538450, 70266250, 91346125, 182692250, 456730625, 913461250]

約数ペア:

[(1, 913461250), (2, 456730625), (5, 182692250), (10, 91346125), (13, 70266250), (25, 36538450), (26, 35133125), (50, 18269225), (65, 14053250), (67, 13633750), (125, 7307690), (130, 7026625), (134, 6816875), (250, 3653845), (325, 2810650), (335, 2726750), (625, 1461538), (650, 1405325), (670, 1363375), (839, 1088750), (871, 1048750), (1250, 730769), (1625, 562130), (1675, 545350), (1678, 544375), (1742, 524375), (3250, 281065), (3350, 272675), (4195, 217750), (4355, 209750), (8125, 112426), (8375, 109070), (8390, 108875), (8710, 104875), (10907, 83750), (16250, 56213), (16750, 54535), (20975, 43550), (21775, 41950), (21814, 41875)]