839933250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 2273177088

約数和(自身を除く): 1433243838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 277, 311, 325, 375, 390, 554, 622, 650, 750, 831, 933, 975, 1385, 1555, 1625, 1662, 1866, 1950, 2770, 3110, 3250, 3601, 4043, 4155, 4665, 4875, 6925, 7202, 7775, 8086, 8310, 9330, 9750, 10803, 12129, 13850, 15550, 18005, 20215, 20775, 21606, 23325, 24258, 34625, 36010, 38875, 40430, 41550, 46650, 54015, 60645, 69250, 77750, 86147, 90025, 101075, 103875, 108030, 116625, 121290, 172294, 180050, 202150, 207750, 233250, 258441, 270075, 303225, 430735, 450125, 505375, 516882, 540150, 606450, 861470, 900250, 1010750, 1119911, 1292205, 1350375, 1516125, 2153675, 2239822, 2584410, 2700750, 3032250, 3359733, 4307350, 5599555, 6461025, 6719466, 10768375, 11199110, 12922050, 16798665, 21536750, 27997775, 32305125, 33597330, 55995550, 64610250, 83993325, 139988875, 167986650, 279977750, 419966625, 839933250]

約数ペア:

[(1, 839933250), (2, 419966625), (3, 279977750), (5, 167986650), (6, 139988875), (10, 83993325), (13, 64610250), (15, 55995550), (25, 33597330), (26, 32305125), (30, 27997775), (39, 21536750), (50, 16798665), (65, 12922050), (75, 11199110), (78, 10768375), (125, 6719466), (130, 6461025), (150, 5599555), (195, 4307350), (250, 3359733), (277, 3032250), (311, 2700750), (325, 2584410), (375, 2239822), (390, 2153675), (554, 1516125), (622, 1350375), (650, 1292205), (750, 1119911), (831, 1010750), (933, 900250), (975, 861470), (1385, 606450), (1555, 540150), (1625, 516882), (1662, 505375), (1866, 450125), (1950, 430735), (2770, 303225), (3110, 270075), (3250, 258441), (3601, 233250), (4043, 207750), (4155, 202150), (4665, 180050), (4875, 172294), (6925, 121290), (7202, 116625), (7775, 108030), (8086, 103875), (8310, 101075), (9330, 90025), (9750, 86147), (10803, 77750), (12129, 69250), (13850, 60645), (15550, 54015), (18005, 46650), (20215, 41550), (20775, 40430), (21606, 38875), (23325, 36010), (24258, 34625)]