68504350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 66487010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 839, 1150, 1633, 1678, 1775, 3266, 3550, 4195, 8165, 8390, 16330, 19297, 20975, 38594, 40825, 41950, 59569, 81650, 96485, 119138, 192970, 297845, 482425, 595690, 964850, 1370087, 1489225, 2740174, 2978450, 6850435, 13700870, 34252175, 68504350]

約数ペア:

[(1, 68504350), (2, 34252175), (5, 13700870), (10, 6850435), (23, 2978450), (25, 2740174), (46, 1489225), (50, 1370087), (71, 964850), (115, 595690), (142, 482425), (230, 297845), (355, 192970), (575, 119138), (710, 96485), (839, 81650), (1150, 59569), (1633, 41950), (1678, 40825), (1775, 38594), (3266, 20975), (3550, 19297), (4195, 16330), (8165, 8390)]