401375950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 861775200

約数和(自身を除く): 460399250

約数列:

[1, 2, 5, 10, 17, 19, 25, 29, 34, 38, 50, 58, 85, 95, 145, 170, 190, 290, 323, 425, 475, 493, 551, 646, 725, 850, 857, 950, 986, 1102, 1450, 1615, 1714, 2465, 2755, 3230, 4285, 4930, 5510, 8075, 8570, 9367, 12325, 13775, 14569, 16150, 16283, 18734, 21425, 24650, 24853, 27550, 29138, 32566, 42850, 46835, 49706, 72845, 81415, 93670, 124265, 145690, 162830, 234175, 248530, 276811, 364225, 407075, 422501, 468350, 472207, 553622, 621325, 728450, 814150, 845002, 944414, 1242650, 1384055, 2112505, 2361035, 2768110, 4225010, 4722070, 6920275, 8027519, 10562525, 11805175, 13840550, 16055038, 21125050, 23610350, 40137595, 80275190, 200687975, 401375950]

約数ペア:

[(1, 401375950), (2, 200687975), (5, 80275190), (10, 40137595), (17, 23610350), (19, 21125050), (25, 16055038), (29, 13840550), (34, 11805175), (38, 10562525), (50, 8027519), (58, 6920275), (85, 4722070), (95, 4225010), (145, 2768110), (170, 2361035), (190, 2112505), (290, 1384055), (323, 1242650), (425, 944414), (475, 845002), (493, 814150), (551, 728450), (646, 621325), (725, 553622), (850, 472207), (857, 468350), (950, 422501), (986, 407075), (1102, 364225), (1450, 276811), (1615, 248530), (1714, 234175), (2465, 162830), (2755, 145690), (3230, 124265), (4285, 93670), (4930, 81415), (5510, 72845), (8075, 49706), (8570, 46835), (9367, 42850), (12325, 32566), (13775, 29138), (14569, 27550), (16150, 24853), (16283, 24650), (18734, 21425)]