834144840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121951}}^1$

素因数の和:121987

約数の個数: 96

約数和(自身を含む): 2853676800

約数和(自身を除く): 2019531960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 121951, 243902, 365853, 487804, 609755, 731706, 975608, 1097559, 1219510, 1463412, 1829265, 2195118, 2317069, 2439020, 2926824, 3658530, 4390236, 4634138, 4878040, 5487795, 6951207, 7317060, 8780472, 9268276, 10975590, 11585345, 13902414, 14634120, 18536552, 20853621, 21951180, 23170690, 27804828, 34756035, 41707242, 43902360, 46341380, 55609656, 69512070, 83414484, 92682760, 104268105, 139024140, 166828968, 208536210, 278048280, 417072420, 834144840]

約数ペア:

[(1, 834144840), (2, 417072420), (3, 278048280), (4, 208536210), (5, 166828968), (6, 139024140), (8, 104268105), (9, 92682760), (10, 83414484), (12, 69512070), (15, 55609656), (18, 46341380), (19, 43902360), (20, 41707242), (24, 34756035), (30, 27804828), (36, 23170690), (38, 21951180), (40, 20853621), (45, 18536552), (57, 14634120), (60, 13902414), (72, 11585345), (76, 10975590), (90, 9268276), (95, 8780472), (114, 7317060), (120, 6951207), (152, 5487795), (171, 4878040), (180, 4634138), (190, 4390236), (228, 3658530), (285, 2926824), (342, 2439020), (360, 2317069), (380, 2195118), (456, 1829265), (570, 1463412), (684, 1219510), (760, 1097559), (855, 975608), (1140, 731706), (1368, 609755), (1710, 487804), (2280, 365853), (3420, 243902), (6840, 121951)]