81933950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 175595904

約数和(自身を除く): 93661954

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1787, 1834, 3275, 3574, 4585, 6550, 8935, 9170, 12509, 17870, 22925, 25018, 44675, 45850, 62545, 89350, 125090, 234097, 312725, 468194, 625450, 1170485, 1638679, 2340970, 3277358, 5852425, 8193395, 11704850, 16386790, 40966975, 81933950]

約数ペア:

[(1, 81933950), (2, 40966975), (5, 16386790), (7, 11704850), (10, 8193395), (14, 5852425), (25, 3277358), (35, 2340970), (50, 1638679), (70, 1170485), (131, 625450), (175, 468194), (262, 312725), (350, 234097), (655, 125090), (917, 89350), (1310, 62545), (1787, 45850), (1834, 44675), (3275, 25018), (3574, 22925), (4585, 17870), (6550, 12509), (8935, 9170)]