15443428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 40219200

約数和(自身を除く): 24775772

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 29, 38, 44, 49, 52, 58, 76, 77, 91, 98, 116, 133, 143, 154, 182, 196, 203, 209, 247, 266, 286, 308, 319, 364, 377, 406, 418, 494, 532, 539, 551, 572, 637, 638, 754, 812, 836, 931, 988, 1001, 1078, 1102, 1274, 1276, 1421, 1463, 1508, 1729, 1862, 2002, 2156, 2204, 2233, 2548, 2639, 2717, 2842, 2926, 3458, 3724, 3857, 4004, 4147, 4466, 5278, 5434, 5684, 5852, 6061, 6916, 7007, 7163, 7714, 8294, 8932, 10241, 10556, 10868, 12103, 12122, 14014, 14326, 15428, 15631, 16588, 18473, 19019, 20482, 24206, 24244, 26999, 28028, 28652, 29029, 31262, 36946, 38038, 40964, 42427, 48412, 50141, 53998, 58058, 62524, 73892, 76076, 78793, 84854, 100282, 107996, 116116, 133133, 157586, 169708, 200564, 203203, 266266, 296989, 315172, 350987, 406406, 532532, 551551, 593978, 701974, 812812, 1103102, 1187956, 1403948, 2206204, 3860857, 7721714, 15443428]

約数ペア:

[(1, 15443428), (2, 7721714), (4, 3860857), (7, 2206204), (11, 1403948), (13, 1187956), (14, 1103102), (19, 812812), (22, 701974), (26, 593978), (28, 551551), (29, 532532), (38, 406406), (44, 350987), (49, 315172), (52, 296989), (58, 266266), (76, 203203), (77, 200564), (91, 169708), (98, 157586), (116, 133133), (133, 116116), (143, 107996), (154, 100282), (182, 84854), (196, 78793), (203, 76076), (209, 73892), (247, 62524), (266, 58058), (286, 53998), (308, 50141), (319, 48412), (364, 42427), (377, 40964), (406, 38038), (418, 36946), (494, 31262), (532, 29029), (539, 28652), (551, 28028), (572, 26999), (637, 24244), (638, 24206), (754, 20482), (812, 19019), (836, 18473), (931, 16588), (988, 15631), (1001, 15428), (1078, 14326), (1102, 14014), (1274, 12122), (1276, 12103), (1421, 10868), (1463, 10556), (1508, 10241), (1729, 8932), (1862, 8294), (2002, 7714), (2156, 7163), (2204, 7007), (2233, 6916), (2548, 6061), (2639, 5852), (2717, 5684), (2842, 5434), (2926, 5278), (3458, 4466), (3724, 4147), (3857, 4004)]