72000900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{2963}}^1$

素因数の和:2992

約数の個数: 108

約数和(自身を含む): 234120432

約数和(自身を除く): 162119532

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, 2963, 4050, 4860, 5926, 6075, 8100, 8889, 11852, 12150, 14815, 17778, 24300, 26667, 29630, 35556, 44445, 53334, 59260, 74075, 80001, 88890, 106668, 133335, 148150, 160002, 177780, 222225, 240003, 266670, 296300, 320004, 400005, 444450, 480006, 533340, 666675, 720009, 800010, 888900, 960012, 1200015, 1333350, 1440018, 1600020, 2000025, 2400030, 2666700, 2880036, 3600045, 4000050, 4800060, 6000075, 7200090, 8000100, 12000150, 14400180, 18000225, 24000300, 36000450, 72000900]

約数ペア:

[(1, 72000900), (2, 36000450), (3, 24000300), (4, 18000225), (5, 14400180), (6, 12000150), (9, 8000100), (10, 7200090), (12, 6000075), (15, 4800060), (18, 4000050), (20, 3600045), (25, 2880036), (27, 2666700), (30, 2400030), (36, 2000025), (45, 1600020), (50, 1440018), (54, 1333350), (60, 1200015), (75, 960012), (81, 888900), (90, 800010), (100, 720009), (108, 666675), (135, 533340), (150, 480006), (162, 444450), (180, 400005), (225, 320004), (243, 296300), (270, 266670), (300, 240003), (324, 222225), (405, 177780), (450, 160002), (486, 148150), (540, 133335), (675, 106668), (810, 88890), (900, 80001), (972, 74075), (1215, 59260), (1350, 53334), (1620, 44445), (2025, 35556), (2430, 29630), (2700, 26667), (2963, 24300), (4050, 17778), (4860, 14815), (5926, 12150), (6075, 11852), (8100, 8889)]