72882740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 187536384

約数和(自身を除く): 114653644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 271, 340, 452, 476, 542, 565, 595, 791, 1084, 1130, 1190, 1355, 1582, 1897, 1921, 2260, 2380, 2710, 3164, 3794, 3842, 3955, 4607, 5420, 7588, 7684, 7910, 9214, 9485, 9605, 13447, 15820, 18428, 18970, 19210, 23035, 26894, 30623, 32249, 37940, 38420, 46070, 53788, 61246, 64498, 67235, 92140, 122492, 128996, 134470, 153115, 161245, 214361, 268940, 306230, 322490, 428722, 520591, 612460, 644980, 857444, 1041182, 1071805, 2082364, 2143610, 2602955, 3644137, 4287220, 5205910, 7288274, 10411820, 14576548, 18220685, 36441370, 72882740]

約数ペア:

[(1, 72882740), (2, 36441370), (4, 18220685), (5, 14576548), (7, 10411820), (10, 7288274), (14, 5205910), (17, 4287220), (20, 3644137), (28, 2602955), (34, 2143610), (35, 2082364), (68, 1071805), (70, 1041182), (85, 857444), (113, 644980), (119, 612460), (140, 520591), (170, 428722), (226, 322490), (238, 306230), (271, 268940), (340, 214361), (452, 161245), (476, 153115), (542, 134470), (565, 128996), (595, 122492), (791, 92140), (1084, 67235), (1130, 64498), (1190, 61246), (1355, 53788), (1582, 46070), (1897, 38420), (1921, 37940), (2260, 32249), (2380, 30623), (2710, 26894), (3164, 23035), (3794, 19210), (3842, 18970), (3955, 18428), (4607, 15820), (5420, 13447), (7588, 9605), (7684, 9485), (7910, 9214)]