634291250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 80

約数和(自身を含む): 1325950560

約数和(自身を除く): 691659310

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 625, 646, 850, 950, 1250, 1571, 1615, 2125, 2375, 3142, 3230, 4250, 4750, 7855, 8075, 10625, 11875, 15710, 16150, 21250, 23750, 26707, 29849, 39275, 40375, 53414, 59698, 78550, 80750, 133535, 149245, 196375, 201875, 267070, 298490, 392750, 403750, 507433, 667675, 746225, 981875, 1014866, 1335350, 1492450, 1963750, 2537165, 3338375, 3731125, 5074330, 6676750, 7462250, 12685825, 16691875, 18655625, 25371650, 33383750, 37311250, 63429125, 126858250, 317145625, 634291250]

約数ペア:

[(1, 634291250), (2, 317145625), (5, 126858250), (10, 63429125), (17, 37311250), (19, 33383750), (25, 25371650), (34, 18655625), (38, 16691875), (50, 12685825), (85, 7462250), (95, 6676750), (125, 5074330), (170, 3731125), (190, 3338375), (250, 2537165), (323, 1963750), (425, 1492450), (475, 1335350), (625, 1014866), (646, 981875), (850, 746225), (950, 667675), (1250, 507433), (1571, 403750), (1615, 392750), (2125, 298490), (2375, 267070), (3142, 201875), (3230, 196375), (4250, 149245), (4750, 133535), (7855, 80750), (8075, 78550), (10625, 59698), (11875, 53414), (15710, 40375), (16150, 39275), (21250, 29849), (23750, 26707)]