1455853140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67967}}^1$

素因数の和:68006

約数の個数: 144

約数和(自身を含む): 5343916032

約数和(自身を除く): 3888062892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 67967, 135934, 203901, 271868, 339835, 407802, 475769, 611703, 679670, 815604, 951538, 1019505, 1155439, 1223406, 1359340, 1427307, 1903076, 2039010, 2310878, 2378845, 2446812, 2854614, 3058515, 3466317, 4078020, 4281921, 4621756, 4757690, 5709228, 5777195, 6117030, 6932634, 7136535, 8088073, 8563842, 9515380, 10398951, 11554390, 12234060, 13865268, 14273070, 16176146, 17127684, 17331585, 20797902, 21409605, 23108780, 24264219, 28546140, 32352292, 34663170, 40440365, 41595804, 42819210, 48528438, 51994755, 69326340, 72792657, 80880730, 85638420, 97056876, 103989510, 121321095, 145585314, 161761460, 207979020, 242642190, 291170628, 363963285, 485284380, 727926570, 1455853140]

約数ペア:

[(1, 1455853140), (2, 727926570), (3, 485284380), (4, 363963285), (5, 291170628), (6, 242642190), (7, 207979020), (9, 161761460), (10, 145585314), (12, 121321095), (14, 103989510), (15, 97056876), (17, 85638420), (18, 80880730), (20, 72792657), (21, 69326340), (28, 51994755), (30, 48528438), (34, 42819210), (35, 41595804), (36, 40440365), (42, 34663170), (45, 32352292), (51, 28546140), (60, 24264219), (63, 23108780), (68, 21409605), (70, 20797902), (84, 17331585), (85, 17127684), (90, 16176146), (102, 14273070), (105, 13865268), (119, 12234060), (126, 11554390), (140, 10398951), (153, 9515380), (170, 8563842), (180, 8088073), (204, 7136535), (210, 6932634), (238, 6117030), (252, 5777195), (255, 5709228), (306, 4757690), (315, 4621756), (340, 4281921), (357, 4078020), (420, 3466317), (476, 3058515), (510, 2854614), (595, 2446812), (612, 2378845), (630, 2310878), (714, 2039010), (765, 1903076), (1020, 1427307), (1071, 1359340), (1190, 1223406), (1260, 1155439), (1428, 1019505), (1530, 951538), (1785, 815604), (2142, 679670), (2380, 611703), (3060, 475769), (3570, 407802), (4284, 339835), (5355, 271868), (7140, 203901), (10710, 135934), (21420, 67967)]