121572900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 108

約数和(自身を含む): 395255952

約数和(自身を除く): 273683052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 5003, 6075, 8100, 10006, 12150, 15009, 20012, 24300, 25015, 30018, 45027, 50030, 60036, 75045, 90054, 100060, 125075, 135081, 150090, 180108, 225135, 250150, 270162, 300180, 375225, 405243, 450270, 500300, 540324, 675405, 750450, 810486, 900540, 1125675, 1215729, 1350810, 1500900, 1620972, 2026215, 2251350, 2431458, 2701620, 3377025, 4052430, 4502700, 4862916, 6078645, 6754050, 8104860, 10131075, 12157290, 13508100, 20262150, 24314580, 30393225, 40524300, 60786450, 121572900]

約数ペア:

[(1, 121572900), (2, 60786450), (3, 40524300), (4, 30393225), (5, 24314580), (6, 20262150), (9, 13508100), (10, 12157290), (12, 10131075), (15, 8104860), (18, 6754050), (20, 6078645), (25, 4862916), (27, 4502700), (30, 4052430), (36, 3377025), (45, 2701620), (50, 2431458), (54, 2251350), (60, 2026215), (75, 1620972), (81, 1500900), (90, 1350810), (100, 1215729), (108, 1125675), (135, 900540), (150, 810486), (162, 750450), (180, 675405), (225, 540324), (243, 500300), (270, 450270), (300, 405243), (324, 375225), (405, 300180), (450, 270162), (486, 250150), (540, 225135), (675, 180108), (810, 150090), (900, 135081), (972, 125075), (1215, 100060), (1350, 90054), (1620, 75045), (2025, 60036), (2430, 50030), (2700, 45027), (4050, 30018), (4860, 25015), (5003, 24300), (6075, 20012), (8100, 15009), (10006, 12150)]