87318420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 296110080

約数和(自身を除く): 208791660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 67, 70, 84, 87, 105, 107, 116, 134, 140, 145, 174, 201, 203, 210, 214, 268, 290, 321, 335, 348, 402, 406, 420, 428, 435, 469, 535, 580, 609, 642, 670, 749, 804, 812, 870, 938, 1005, 1015, 1070, 1218, 1284, 1340, 1407, 1498, 1605, 1740, 1876, 1943, 2010, 2030, 2140, 2247, 2345, 2436, 2814, 2996, 3045, 3103, 3210, 3745, 3886, 4020, 4060, 4494, 4690, 5628, 5829, 6090, 6206, 6420, 7035, 7169, 7490, 7772, 8988, 9309, 9380, 9715, 11235, 11658, 12180, 12412, 13601, 14070, 14338, 14980, 15515, 18618, 19430, 21507, 21721, 22470, 23316, 27202, 28140, 28676, 29145, 31030, 35845, 37236, 38860, 40803, 43014, 43442, 44940, 46545, 50183, 54404, 58290, 62060, 65163, 68005, 71690, 81606, 86028, 86884, 93090, 100366, 107535, 108605, 116580, 130326, 136010, 143380, 150549, 163212, 186180, 200732, 204015, 207901, 215070, 217210, 250915, 260652, 272020, 301098, 325815, 408030, 415802, 430140, 434420, 501830, 602196, 623703, 651630, 752745, 816060, 831604, 1003660, 1039505, 1247406, 1303260, 1455307, 1505490, 2079010, 2494812, 2910614, 3010980, 3118515, 4158020, 4365921, 5821228, 6237030, 7276535, 8731842, 12474060, 14553070, 17463684, 21829605, 29106140, 43659210, 87318420]

約数ペア:

[(1, 87318420), (2, 43659210), (3, 29106140), (4, 21829605), (5, 17463684), (6, 14553070), (7, 12474060), (10, 8731842), (12, 7276535), (14, 6237030), (15, 5821228), (20, 4365921), (21, 4158020), (28, 3118515), (29, 3010980), (30, 2910614), (35, 2494812), (42, 2079010), (58, 1505490), (60, 1455307), (67, 1303260), (70, 1247406), (84, 1039505), (87, 1003660), (105, 831604), (107, 816060), (116, 752745), (134, 651630), (140, 623703), (145, 602196), (174, 501830), (201, 434420), (203, 430140), (210, 415802), (214, 408030), (268, 325815), (290, 301098), (321, 272020), (335, 260652), (348, 250915), (402, 217210), (406, 215070), (420, 207901), (428, 204015), (435, 200732), (469, 186180), (535, 163212), (580, 150549), (609, 143380), (642, 136010), (670, 130326), (749, 116580), (804, 108605), (812, 107535), (870, 100366), (938, 93090), (1005, 86884), (1015, 86028), (1070, 81606), (1218, 71690), (1284, 68005), (1340, 65163), (1407, 62060), (1498, 58290), (1605, 54404), (1740, 50183), (1876, 46545), (1943, 44940), (2010, 43442), (2030, 43014), (2140, 40803), (2247, 38860), (2345, 37236), (2436, 35845), (2814, 31030), (2996, 29145), (3045, 28676), (3103, 28140), (3210, 27202), (3745, 23316), (3886, 22470), (4020, 21721), (4060, 21507), (4494, 19430), (4690, 18618), (5628, 15515), (5829, 14980), (6090, 14338), (6206, 14070), (6420, 13601), (7035, 12412), (7169, 12180), (7490, 11658), (7772, 11235), (8988, 9715), (9309, 9380)]