64796750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 64595890

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 125, 191, 230, 250, 295, 382, 575, 590, 955, 1150, 1357, 1475, 1910, 2714, 2875, 2950, 4393, 4775, 5750, 6785, 7375, 8786, 9550, 11269, 13570, 14750, 21965, 22538, 23875, 33925, 43930, 47750, 56345, 67850, 109825, 112690, 169625, 219650, 259187, 281725, 339250, 518374, 549125, 563450, 1098250, 1295935, 1408625, 2591870, 2817250, 6479675, 12959350, 32398375, 64796750]

約数ペア:

[(1, 64796750), (2, 32398375), (5, 12959350), (10, 6479675), (23, 2817250), (25, 2591870), (46, 1408625), (50, 1295935), (59, 1098250), (115, 563450), (118, 549125), (125, 518374), (191, 339250), (230, 281725), (250, 259187), (295, 219650), (382, 169625), (575, 112690), (590, 109825), (955, 67850), (1150, 56345), (1357, 47750), (1475, 43930), (1910, 33925), (2714, 23875), (2875, 22538), (2950, 21965), (4393, 14750), (4775, 13570), (5750, 11269), (6785, 9550), (7375, 8786)]