51148750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 106278480

約数和(自身を除く): 55129730

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 83, 85, 125, 145, 166, 170, 250, 290, 415, 425, 493, 625, 725, 830, 850, 986, 1250, 1411, 1450, 2075, 2125, 2407, 2465, 2822, 3625, 4150, 4250, 4814, 4930, 7055, 7250, 10375, 10625, 12035, 12325, 14110, 18125, 20750, 21250, 24070, 24650, 35275, 36250, 40919, 51875, 60175, 61625, 70550, 81838, 103750, 120350, 123250, 176375, 204595, 300875, 308125, 352750, 409190, 601750, 616250, 881875, 1022975, 1504375, 1763750, 2045950, 3008750, 5114875, 10229750, 25574375, 51148750]

約数ペア:

[(1, 51148750), (2, 25574375), (5, 10229750), (10, 5114875), (17, 3008750), (25, 2045950), (29, 1763750), (34, 1504375), (50, 1022975), (58, 881875), (83, 616250), (85, 601750), (125, 409190), (145, 352750), (166, 308125), (170, 300875), (250, 204595), (290, 176375), (415, 123250), (425, 120350), (493, 103750), (625, 81838), (725, 70550), (830, 61625), (850, 60175), (986, 51875), (1250, 40919), (1411, 36250), (1450, 35275), (2075, 24650), (2125, 24070), (2407, 21250), (2465, 20750), (2822, 18125), (3625, 14110), (4150, 12325), (4250, 12035), (4814, 10625), (4930, 10375), (7055, 7250)]