226148720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 120

約数和(自身を含む): 631709568

約数和(自身を除く): 405560848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1861, 1960, 2170, 2480, 3038, 3472, 3722, 3920, 4340, 6076, 7444, 7595, 8680, 9305, 12152, 13027, 14888, 15190, 17360, 18610, 24304, 26054, 29776, 30380, 37220, 52108, 57691, 60760, 65135, 74440, 91189, 104216, 115382, 121520, 130270, 148880, 182378, 208432, 230764, 260540, 288455, 364756, 403837, 455945, 461528, 521080, 576910, 729512, 807674, 911890, 923056, 1042160, 1153820, 1459024, 1615348, 1823780, 2019185, 2307640, 2826859, 3230696, 3647560, 4038370, 4615280, 5653718, 6461392, 7295120, 8076740, 11307436, 14134295, 16153480, 22614872, 28268590, 32306960, 45229744, 56537180, 113074360, 226148720]

約数ペア:

[(1, 226148720), (2, 113074360), (4, 56537180), (5, 45229744), (7, 32306960), (8, 28268590), (10, 22614872), (14, 16153480), (16, 14134295), (20, 11307436), (28, 8076740), (31, 7295120), (35, 6461392), (40, 5653718), (49, 4615280), (56, 4038370), (62, 3647560), (70, 3230696), (80, 2826859), (98, 2307640), (112, 2019185), (124, 1823780), (140, 1615348), (155, 1459024), (196, 1153820), (217, 1042160), (245, 923056), (248, 911890), (280, 807674), (310, 729512), (392, 576910), (434, 521080), (490, 461528), (496, 455945), (560, 403837), (620, 364756), (784, 288455), (868, 260540), (980, 230764), (1085, 208432), (1240, 182378), (1519, 148880), (1736, 130270), (1861, 121520), (1960, 115382), (2170, 104216), (2480, 91189), (3038, 74440), (3472, 65135), (3722, 60760), (3920, 57691), (4340, 52108), (6076, 37220), (7444, 30380), (7595, 29776), (8680, 26054), (9305, 24304), (12152, 18610), (13027, 17360), (14888, 15190)]