154053950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 297242880

約数和(自身を除く): 143188930

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 158, 215, 395, 430, 790, 907, 1075, 1814, 1975, 2150, 3397, 3950, 4535, 6794, 9070, 16985, 22675, 33970, 39001, 45350, 71653, 78002, 84925, 143306, 169850, 195005, 358265, 390010, 716530, 975025, 1791325, 1950050, 3081079, 3582650, 6162158, 15405395, 30810790, 77026975, 154053950]

約数ペア:

[(1, 154053950), (2, 77026975), (5, 30810790), (10, 15405395), (25, 6162158), (43, 3582650), (50, 3081079), (79, 1950050), (86, 1791325), (158, 975025), (215, 716530), (395, 390010), (430, 358265), (790, 195005), (907, 169850), (1075, 143306), (1814, 84925), (1975, 78002), (2150, 71653), (3397, 45350), (3950, 39001), (4535, 33970), (6794, 22675), (9070, 16985)]