82961460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 272039040

約数和(自身を除く): 189077580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 691, 828, 870, 1035, 1044, 1305, 1334, 1380, 1382, 1740, 2001, 2070, 2073, 2610, 2668, 2764, 3335, 3455, 4002, 4140, 4146, 5220, 6003, 6219, 6670, 6910, 8004, 8292, 10005, 10365, 12006, 12438, 13340, 13820, 15893, 20010, 20039, 20730, 24012, 24876, 30015, 31095, 31786, 40020, 40078, 41460, 47679, 60030, 60117, 62190, 63572, 79465, 80156, 95358, 100195, 120060, 120234, 124380, 143037, 158930, 180351, 190716, 200390, 238395, 240468, 286074, 300585, 317860, 360702, 400780, 460897, 476790, 572148, 601170, 715185, 721404, 901755, 921794, 953580, 1202340, 1382691, 1430370, 1803510, 1843588, 2304485, 2765382, 2860740, 3607020, 4148073, 4608970, 5530764, 6913455, 8296146, 9217940, 13826910, 16592292, 20740365, 27653820, 41480730, 82961460]

約数ペア:

[(1, 82961460), (2, 41480730), (3, 27653820), (4, 20740365), (5, 16592292), (6, 13826910), (9, 9217940), (10, 8296146), (12, 6913455), (15, 5530764), (18, 4608970), (20, 4148073), (23, 3607020), (29, 2860740), (30, 2765382), (36, 2304485), (45, 1843588), (46, 1803510), (58, 1430370), (60, 1382691), (69, 1202340), (87, 953580), (90, 921794), (92, 901755), (115, 721404), (116, 715185), (138, 601170), (145, 572148), (174, 476790), (180, 460897), (207, 400780), (230, 360702), (261, 317860), (276, 300585), (290, 286074), (345, 240468), (348, 238395), (414, 200390), (435, 190716), (460, 180351), (522, 158930), (580, 143037), (667, 124380), (690, 120234), (691, 120060), (828, 100195), (870, 95358), (1035, 80156), (1044, 79465), (1305, 63572), (1334, 62190), (1380, 60117), (1382, 60030), (1740, 47679), (2001, 41460), (2070, 40078), (2073, 40020), (2610, 31786), (2668, 31095), (2764, 30015), (3335, 24876), (3455, 24012), (4002, 20730), (4140, 20039), (4146, 20010), (5220, 15893), (6003, 13820), (6219, 13340), (6670, 12438), (6910, 12006), (8004, 10365), (8292, 10005)]