65123940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 224767872

約数和(自身を除く): 159643932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1303, 1428, 1470, 1666, 1785, 2380, 2499, 2606, 2940, 3332, 3570, 3909, 4165, 4998, 5212, 6515, 7140, 7818, 8330, 9121, 9996, 12495, 13030, 15636, 16660, 18242, 19545, 22151, 24990, 26060, 27363, 36484, 39090, 44302, 45605, 49980, 54726, 63847, 66453, 78180, 88604, 91210, 109452, 110755, 127694, 132906, 136815, 155057, 182420, 191541, 221510, 255388, 265812, 273630, 310114, 319235, 332265, 383082, 443020, 465171, 547260, 620228, 638470, 664530, 766164, 775285, 930342, 957705, 1085399, 1276940, 1329060, 1550570, 1860684, 1915410, 2170798, 2325855, 3101140, 3256197, 3830820, 4341596, 4651710, 5426995, 6512394, 9303420, 10853990, 13024788, 16280985, 21707980, 32561970, 65123940]

約数ペア:

[(1, 65123940), (2, 32561970), (3, 21707980), (4, 16280985), (5, 13024788), (6, 10853990), (7, 9303420), (10, 6512394), (12, 5426995), (14, 4651710), (15, 4341596), (17, 3830820), (20, 3256197), (21, 3101140), (28, 2325855), (30, 2170798), (34, 1915410), (35, 1860684), (42, 1550570), (49, 1329060), (51, 1276940), (60, 1085399), (68, 957705), (70, 930342), (84, 775285), (85, 766164), (98, 664530), (102, 638470), (105, 620228), (119, 547260), (140, 465171), (147, 443020), (170, 383082), (196, 332265), (204, 319235), (210, 310114), (238, 273630), (245, 265812), (255, 255388), (294, 221510), (340, 191541), (357, 182420), (420, 155057), (476, 136815), (490, 132906), (510, 127694), (588, 110755), (595, 109452), (714, 91210), (735, 88604), (833, 78180), (980, 66453), (1020, 63847), (1190, 54726), (1303, 49980), (1428, 45605), (1470, 44302), (1666, 39090), (1785, 36484), (2380, 27363), (2499, 26060), (2606, 24990), (2940, 22151), (3332, 19545), (3570, 18242), (3909, 16660), (4165, 15636), (4998, 13030), (5212, 12495), (6515, 9996), (7140, 9121), (7818, 8330)]