69315400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 204830640

約数和(自身を除く): 135515240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 643, 700, 770, 980, 1078, 1100, 1225, 1286, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2572, 2695, 3080, 3215, 3850, 4312, 4501, 4900, 5144, 5390, 6430, 7073, 7700, 9002, 9800, 10780, 12860, 13475, 14146, 15400, 16075, 18004, 21560, 22505, 25720, 26950, 28292, 31507, 32150, 35365, 36008, 45010, 49511, 53900, 56584, 63014, 64300, 70730, 90020, 99022, 107800, 112525, 126028, 128600, 141460, 157535, 176825, 180040, 198044, 225050, 247555, 252056, 282920, 315070, 346577, 353650, 396088, 450100, 495110, 630140, 693154, 707300, 787675, 900200, 990220, 1237775, 1260280, 1386308, 1414600, 1575350, 1732885, 1980440, 2475550, 2772616, 3150700, 3465770, 4951100, 6301400, 6931540, 8664425, 9902200, 13863080, 17328850, 34657700, 69315400]

約数ペア:

[(1, 69315400), (2, 34657700), (4, 17328850), (5, 13863080), (7, 9902200), (8, 8664425), (10, 6931540), (11, 6301400), (14, 4951100), (20, 3465770), (22, 3150700), (25, 2772616), (28, 2475550), (35, 1980440), (40, 1732885), (44, 1575350), (49, 1414600), (50, 1386308), (55, 1260280), (56, 1237775), (70, 990220), (77, 900200), (88, 787675), (98, 707300), (100, 693154), (110, 630140), (140, 495110), (154, 450100), (175, 396088), (196, 353650), (200, 346577), (220, 315070), (245, 282920), (275, 252056), (280, 247555), (308, 225050), (350, 198044), (385, 180040), (392, 176825), (440, 157535), (490, 141460), (539, 128600), (550, 126028), (616, 112525), (643, 107800), (700, 99022), (770, 90020), (980, 70730), (1078, 64300), (1100, 63014), (1225, 56584), (1286, 53900), (1400, 49511), (1540, 45010), (1925, 36008), (1960, 35365), (2156, 32150), (2200, 31507), (2450, 28292), (2572, 26950), (2695, 25720), (3080, 22505), (3215, 21560), (3850, 18004), (4312, 16075), (4501, 15400), (4900, 14146), (5144, 13475), (5390, 12860), (6430, 10780), (7073, 9800), (7700, 9002)]