66381850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 128920320

約数和(自身を除く): 62538470

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 226, 310, 379, 565, 758, 775, 1130, 1550, 1895, 2825, 3503, 3790, 5650, 7006, 9475, 11749, 17515, 18950, 23498, 35030, 42827, 58745, 85654, 87575, 117490, 175150, 214135, 293725, 428270, 587450, 1070675, 1327637, 2141350, 2655274, 6638185, 13276370, 33190925, 66381850]

約数ペア:

[(1, 66381850), (2, 33190925), (5, 13276370), (10, 6638185), (25, 2655274), (31, 2141350), (50, 1327637), (62, 1070675), (113, 587450), (155, 428270), (226, 293725), (310, 214135), (379, 175150), (565, 117490), (758, 87575), (775, 85654), (1130, 58745), (1550, 42827), (1895, 35030), (2825, 23498), (3503, 18950), (3790, 17515), (5650, 11749), (7006, 9475)]