31204950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 89565696

約数和(自身を除く): 58360746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 113, 150, 175, 210, 226, 263, 339, 350, 525, 526, 565, 678, 789, 791, 1050, 1130, 1315, 1578, 1582, 1695, 1841, 2373, 2630, 2825, 3390, 3682, 3945, 3955, 4746, 5523, 5650, 6575, 7890, 7910, 8475, 9205, 11046, 11865, 13150, 16950, 18410, 19725, 19775, 23730, 27615, 29719, 39450, 39550, 46025, 55230, 59325, 59438, 89157, 92050, 118650, 138075, 148595, 178314, 208033, 276150, 297190, 416066, 445785, 624099, 742975, 891570, 1040165, 1248198, 1485950, 2080330, 2228925, 3120495, 4457850, 5200825, 6240990, 10401650, 15602475, 31204950]

約数ペア:

[(1, 31204950), (2, 15602475), (3, 10401650), (5, 6240990), (6, 5200825), (7, 4457850), (10, 3120495), (14, 2228925), (15, 2080330), (21, 1485950), (25, 1248198), (30, 1040165), (35, 891570), (42, 742975), (50, 624099), (70, 445785), (75, 416066), (105, 297190), (113, 276150), (150, 208033), (175, 178314), (210, 148595), (226, 138075), (263, 118650), (339, 92050), (350, 89157), (525, 59438), (526, 59325), (565, 55230), (678, 46025), (789, 39550), (791, 39450), (1050, 29719), (1130, 27615), (1315, 23730), (1578, 19775), (1582, 19725), (1695, 18410), (1841, 16950), (2373, 13150), (2630, 11865), (2825, 11046), (3390, 9205), (3682, 8475), (3945, 7910), (3955, 7890), (4746, 6575), (5523, 5650)]