388561250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 120

約数和(自身を含む): 917406336

約数和(自身を除く): 528845086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 125, 154, 175, 242, 250, 275, 350, 367, 385, 550, 605, 625, 734, 770, 847, 875, 1210, 1250, 1375, 1694, 1750, 1835, 1925, 2569, 2750, 3025, 3670, 3850, 4037, 4235, 4375, 5138, 6050, 6875, 8074, 8470, 8750, 9175, 9625, 12845, 13750, 15125, 18350, 19250, 20185, 21175, 25690, 28259, 30250, 40370, 42350, 44407, 45875, 48125, 56518, 64225, 75625, 88814, 91750, 96250, 100925, 105875, 128450, 141295, 151250, 201850, 211750, 222035, 229375, 282590, 310849, 321125, 444070, 458750, 504625, 529375, 621698, 642250, 706475, 1009250, 1058750, 1110175, 1412950, 1554245, 1605625, 2220350, 2523125, 3108490, 3211250, 3532375, 5046250, 5550875, 7064750, 7771225, 11101750, 15542450, 17661875, 27754375, 35323750, 38856125, 55508750, 77712250, 194280625, 388561250]

約数ペア:

[(1, 388561250), (2, 194280625), (5, 77712250), (7, 55508750), (10, 38856125), (11, 35323750), (14, 27754375), (22, 17661875), (25, 15542450), (35, 11101750), (50, 7771225), (55, 7064750), (70, 5550875), (77, 5046250), (110, 3532375), (121, 3211250), (125, 3108490), (154, 2523125), (175, 2220350), (242, 1605625), (250, 1554245), (275, 1412950), (350, 1110175), (367, 1058750), (385, 1009250), (550, 706475), (605, 642250), (625, 621698), (734, 529375), (770, 504625), (847, 458750), (875, 444070), (1210, 321125), (1250, 310849), (1375, 282590), (1694, 229375), (1750, 222035), (1835, 211750), (1925, 201850), (2569, 151250), (2750, 141295), (3025, 128450), (3670, 105875), (3850, 100925), (4037, 96250), (4235, 91750), (4375, 88814), (5138, 75625), (6050, 64225), (6875, 56518), (8074, 48125), (8470, 45875), (8750, 44407), (9175, 42350), (9625, 40370), (12845, 30250), (13750, 28259), (15125, 25690), (18350, 21175), (19250, 20185)]