31870920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 101678400

約数和(自身を除く): 69807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 919, 1020, 1156, 1445, 1734, 1838, 2040, 2312, 2757, 2890, 3468, 3676, 4335, 4595, 5514, 5780, 6936, 7352, 8670, 9190, 11028, 11560, 13785, 15623, 17340, 18380, 22056, 27570, 31246, 34680, 36760, 46869, 55140, 62492, 78115, 93738, 110280, 124984, 156230, 187476, 234345, 265591, 312460, 374952, 468690, 531182, 624920, 796773, 937380, 1062364, 1327955, 1593546, 1874760, 2124728, 2655910, 3187092, 3983865, 5311820, 6374184, 7967730, 10623640, 15935460, 31870920]

約数ペア:

[(1, 31870920), (2, 15935460), (3, 10623640), (4, 7967730), (5, 6374184), (6, 5311820), (8, 3983865), (10, 3187092), (12, 2655910), (15, 2124728), (17, 1874760), (20, 1593546), (24, 1327955), (30, 1062364), (34, 937380), (40, 796773), (51, 624920), (60, 531182), (68, 468690), (85, 374952), (102, 312460), (120, 265591), (136, 234345), (170, 187476), (204, 156230), (255, 124984), (289, 110280), (340, 93738), (408, 78115), (510, 62492), (578, 55140), (680, 46869), (867, 36760), (919, 34680), (1020, 31246), (1156, 27570), (1445, 22056), (1734, 18380), (1838, 17340), (2040, 15623), (2312, 13785), (2757, 11560), (2890, 11028), (3468, 9190), (3676, 8670), (4335, 7352), (4595, 6936), (5514, 5780)]