129403750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 289707264

約数和(自身を除く): 160303514

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 625, 643, 805, 875, 1150, 1250, 1286, 1610, 1750, 2875, 3215, 4025, 4375, 4501, 5750, 6430, 8050, 8750, 9002, 14375, 14789, 16075, 20125, 22505, 28750, 29578, 32150, 40250, 45010, 73945, 80375, 100625, 103523, 112525, 147890, 160750, 201250, 207046, 225050, 369725, 401875, 517615, 562625, 739450, 803750, 1035230, 1125250, 1848625, 2588075, 2813125, 3697250, 5176150, 5626250, 9243125, 12940375, 18486250, 25880750, 64701875, 129403750]

約数ペア:

[(1, 129403750), (2, 64701875), (5, 25880750), (7, 18486250), (10, 12940375), (14, 9243125), (23, 5626250), (25, 5176150), (35, 3697250), (46, 2813125), (50, 2588075), (70, 1848625), (115, 1125250), (125, 1035230), (161, 803750), (175, 739450), (230, 562625), (250, 517615), (322, 401875), (350, 369725), (575, 225050), (625, 207046), (643, 201250), (805, 160750), (875, 147890), (1150, 112525), (1250, 103523), (1286, 100625), (1610, 80375), (1750, 73945), (2875, 45010), (3215, 40250), (4025, 32150), (4375, 29578), (4501, 28750), (5750, 22505), (6430, 20125), (8050, 16075), (8750, 14789), (9002, 14375)]