231290000

素因数分解:

$2^4\times 5^4\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 100

約数和(自身を含む): 567990060

約数和(自身を除く): 336700060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 229, 250, 400, 404, 458, 500, 505, 625, 808, 916, 1000, 1010, 1145, 1250, 1616, 1832, 2000, 2020, 2290, 2500, 2525, 3664, 4040, 4580, 5000, 5050, 5725, 8080, 9160, 10000, 10100, 11450, 12625, 18320, 20200, 22900, 23129, 25250, 28625, 40400, 45800, 46258, 50500, 57250, 63125, 91600, 92516, 101000, 114500, 115645, 126250, 143125, 185032, 202000, 229000, 231290, 252500, 286250, 370064, 458000, 462580, 505000, 572500, 578225, 925160, 1010000, 1145000, 1156450, 1850320, 2290000, 2312900, 2891125, 4625800, 5782250, 9251600, 11564500, 14455625, 23129000, 28911250, 46258000, 57822500, 115645000, 231290000]

約数ペア:

[(1, 231290000), (2, 115645000), (4, 57822500), (5, 46258000), (8, 28911250), (10, 23129000), (16, 14455625), (20, 11564500), (25, 9251600), (40, 5782250), (50, 4625800), (80, 2891125), (100, 2312900), (101, 2290000), (125, 1850320), (200, 1156450), (202, 1145000), (229, 1010000), (250, 925160), (400, 578225), (404, 572500), (458, 505000), (500, 462580), (505, 458000), (625, 370064), (808, 286250), (916, 252500), (1000, 231290), (1010, 229000), (1145, 202000), (1250, 185032), (1616, 143125), (1832, 126250), (2000, 115645), (2020, 114500), (2290, 101000), (2500, 92516), (2525, 91600), (3664, 63125), (4040, 57250), (4580, 50500), (5000, 46258), (5050, 45800), (5725, 40400), (8080, 28625), (9160, 25250), (10000, 23129), (10100, 22900), (11450, 20200), (12625, 18320)]