40373487

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 40496913

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 51, 63, 69, 77, 99, 119, 149, 153, 161, 187, 207, 231, 253, 357, 391, 447, 483, 561, 693, 759, 1043, 1071, 1173, 1309, 1341, 1449, 1639, 1683, 1771, 2277, 2533, 2737, 3129, 3427, 3519, 3927, 4301, 4917, 5313, 7599, 8211, 9387, 10281, 11473, 11781, 12903, 14751, 15939, 17731, 22797, 23989, 24633, 27863, 30107, 30843, 34419, 37697, 38709, 53193, 58259, 71967, 83589, 90321, 103257, 113091, 159579, 174777, 195041, 215901, 250767, 263879, 270963, 339273, 407813, 524331, 585123, 640849, 791637, 1223439, 1755369, 1922547, 2374911, 3670317, 4485943, 5767641, 13457829, 40373487]

約数ペア:

[(1, 40373487), (3, 13457829), (7, 5767641), (9, 4485943), (11, 3670317), (17, 2374911), (21, 1922547), (23, 1755369), (33, 1223439), (51, 791637), (63, 640849), (69, 585123), (77, 524331), (99, 407813), (119, 339273), (149, 270963), (153, 263879), (161, 250767), (187, 215901), (207, 195041), (231, 174777), (253, 159579), (357, 113091), (391, 103257), (447, 90321), (483, 83589), (561, 71967), (693, 58259), (759, 53193), (1043, 38709), (1071, 37697), (1173, 34419), (1309, 30843), (1341, 30107), (1449, 27863), (1639, 24633), (1683, 23989), (1771, 22797), (2277, 17731), (2533, 15939), (2737, 14751), (3129, 12903), (3427, 11781), (3519, 11473), (3927, 10281), (4301, 9387), (4917, 8211), (5313, 7599)]