91850500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 244992384

約数和(自身を除く): 153141884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 163, 175, 196, 230, 245, 250, 322, 326, 350, 460, 490, 500, 575, 644, 652, 700, 805, 815, 875, 980, 1127, 1141, 1150, 1225, 1610, 1630, 1750, 2254, 2282, 2300, 2450, 2875, 3220, 3260, 3500, 3749, 4025, 4075, 4508, 4564, 4900, 5635, 5705, 5750, 6125, 7498, 7987, 8050, 8150, 11270, 11410, 11500, 12250, 14996, 15974, 16100, 16300, 18745, 20125, 20375, 22540, 22820, 24500, 26243, 28175, 28525, 31948, 37490, 39935, 40250, 40750, 52486, 56350, 57050, 74980, 79870, 80500, 81500, 93725, 104972, 112700, 114100, 131215, 140875, 142625, 159740, 183701, 187450, 199675, 262430, 281750, 285250, 367402, 374900, 399350, 468625, 524860, 563500, 570500, 656075, 734804, 798700, 918505, 937250, 998375, 1312150, 1837010, 1874500, 1996750, 2624300, 3280375, 3674020, 3993500, 4592525, 6560750, 9185050, 13121500, 18370100, 22962625, 45925250, 91850500]

約数ペア:

[(1, 91850500), (2, 45925250), (4, 22962625), (5, 18370100), (7, 13121500), (10, 9185050), (14, 6560750), (20, 4592525), (23, 3993500), (25, 3674020), (28, 3280375), (35, 2624300), (46, 1996750), (49, 1874500), (50, 1837010), (70, 1312150), (92, 998375), (98, 937250), (100, 918505), (115, 798700), (125, 734804), (140, 656075), (161, 570500), (163, 563500), (175, 524860), (196, 468625), (230, 399350), (245, 374900), (250, 367402), (322, 285250), (326, 281750), (350, 262430), (460, 199675), (490, 187450), (500, 183701), (575, 159740), (644, 142625), (652, 140875), (700, 131215), (805, 114100), (815, 112700), (875, 104972), (980, 93725), (1127, 81500), (1141, 80500), (1150, 79870), (1225, 74980), (1610, 57050), (1630, 56350), (1750, 52486), (2254, 40750), (2282, 40250), (2300, 39935), (2450, 37490), (2875, 31948), (3220, 28525), (3260, 28175), (3500, 26243), (3749, 24500), (4025, 22820), (4075, 22540), (4508, 20375), (4564, 20125), (4900, 18745), (5635, 16300), (5705, 16100), (5750, 15974), (6125, 14996), (7498, 12250), (7987, 11500), (8050, 11410), (8150, 11270)]