71280990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 204703200

約数和(自身を除く): 133422210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 267, 330, 445, 495, 534, 801, 809, 890, 979, 990, 1335, 1602, 1618, 1958, 2427, 2670, 2937, 4005, 4045, 4854, 4895, 5874, 7281, 8010, 8090, 8811, 8899, 9790, 12135, 14562, 14685, 17622, 17798, 24270, 26697, 29370, 36405, 44055, 44495, 53394, 72001, 72810, 80091, 88110, 88990, 133485, 144002, 160182, 216003, 266970, 360005, 400455, 432006, 648009, 720010, 792011, 800910, 1080015, 1296018, 1584022, 2160030, 2376033, 3240045, 3960055, 4752066, 6480090, 7128099, 7920110, 11880165, 14256198, 23760330, 35640495, 71280990]

約数ペア:

[(1, 71280990), (2, 35640495), (3, 23760330), (5, 14256198), (6, 11880165), (9, 7920110), (10, 7128099), (11, 6480090), (15, 4752066), (18, 3960055), (22, 3240045), (30, 2376033), (33, 2160030), (45, 1584022), (55, 1296018), (66, 1080015), (89, 800910), (90, 792011), (99, 720010), (110, 648009), (165, 432006), (178, 400455), (198, 360005), (267, 266970), (330, 216003), (445, 160182), (495, 144002), (534, 133485), (801, 88990), (809, 88110), (890, 80091), (979, 72810), (990, 72001), (1335, 53394), (1602, 44495), (1618, 44055), (1958, 36405), (2427, 29370), (2670, 26697), (2937, 24270), (4005, 17798), (4045, 17622), (4854, 14685), (4895, 14562), (5874, 12135), (7281, 9790), (8010, 8899), (8090, 8811)]