75950820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 178790940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 431, 445, 495, 534, 660, 801, 862, 890, 979, 990, 1068, 1293, 1335, 1602, 1724, 1780, 1958, 1980, 2155, 2586, 2670, 2937, 3204, 3879, 3916, 4005, 4310, 4741, 4895, 5172, 5340, 5874, 6465, 7758, 8010, 8620, 8811, 9482, 9790, 11748, 12930, 14223, 14685, 15516, 16020, 17622, 18964, 19395, 19580, 23705, 25860, 28446, 29370, 35244, 38359, 38790, 42669, 44055, 47410, 56892, 58740, 71115, 76718, 77580, 85338, 88110, 94820, 115077, 142230, 153436, 170676, 176220, 191795, 213345, 230154, 284460, 345231, 383590, 421949, 426690, 460308, 575385, 690462, 767180, 843898, 853380, 1150770, 1265847, 1380924, 1687796, 1726155, 2109745, 2301540, 2531694, 3452310, 3797541, 4219490, 5063388, 6329235, 6904620, 7595082, 8438980, 12658470, 15190164, 18987705, 25316940, 37975410, 75950820]

約数ペア:

[(1, 75950820), (2, 37975410), (3, 25316940), (4, 18987705), (5, 15190164), (6, 12658470), (9, 8438980), (10, 7595082), (11, 6904620), (12, 6329235), (15, 5063388), (18, 4219490), (20, 3797541), (22, 3452310), (30, 2531694), (33, 2301540), (36, 2109745), (44, 1726155), (45, 1687796), (55, 1380924), (60, 1265847), (66, 1150770), (89, 853380), (90, 843898), (99, 767180), (110, 690462), (132, 575385), (165, 460308), (178, 426690), (180, 421949), (198, 383590), (220, 345231), (267, 284460), (330, 230154), (356, 213345), (396, 191795), (431, 176220), (445, 170676), (495, 153436), (534, 142230), (660, 115077), (801, 94820), (862, 88110), (890, 85338), (979, 77580), (990, 76718), (1068, 71115), (1293, 58740), (1335, 56892), (1602, 47410), (1724, 44055), (1780, 42669), (1958, 38790), (1980, 38359), (2155, 35244), (2586, 29370), (2670, 28446), (2937, 25860), (3204, 23705), (3879, 19580), (3916, 19395), (4005, 18964), (4310, 17622), (4741, 16020), (4895, 15516), (5172, 14685), (5340, 14223), (5874, 12930), (6465, 11748), (7758, 9790), (8010, 9482), (8620, 8811)]