139021974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 400512000

約数和(自身を除く): 261490026

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1489, 1638, 1729, 2223, 2394, 2457, 2978, 3458, 3591, 4446, 4467, 4914, 5187, 6669, 7182, 8934, 10374, 10423, 13338, 13401, 15561, 19357, 20846, 26802, 28291, 31122, 31269, 38714, 40203, 46683, 56582, 58071, 62538, 80406, 84873, 93366, 93807, 116142, 135499, 169746, 174213, 187614, 198037, 254619, 270998, 281421, 348426, 367783, 396074, 406497, 509238, 522639, 562842, 594111, 735566, 763857, 812994, 1045278, 1103349, 1188222, 1219491, 1527714, 1782333, 2206698, 2438982, 2574481, 3310047, 3564666, 3658473, 5148962, 5346999, 6620094, 7316946, 7723443, 9930141, 10693998, 15446886, 19860282, 23170329, 46340658, 69510987, 139021974]

約数ペア:

[(1, 139021974), (2, 69510987), (3, 46340658), (6, 23170329), (7, 19860282), (9, 15446886), (13, 10693998), (14, 9930141), (18, 7723443), (19, 7316946), (21, 6620094), (26, 5346999), (27, 5148962), (38, 3658473), (39, 3564666), (42, 3310047), (54, 2574481), (57, 2438982), (63, 2206698), (78, 1782333), (91, 1527714), (114, 1219491), (117, 1188222), (126, 1103349), (133, 1045278), (171, 812994), (182, 763857), (189, 735566), (234, 594111), (247, 562842), (266, 522639), (273, 509238), (342, 406497), (351, 396074), (378, 367783), (399, 348426), (494, 281421), (513, 270998), (546, 254619), (702, 198037), (741, 187614), (798, 174213), (819, 169746), (1026, 135499), (1197, 116142), (1482, 93807), (1489, 93366), (1638, 84873), (1729, 80406), (2223, 62538), (2394, 58071), (2457, 56582), (2978, 46683), (3458, 40203), (3591, 38714), (4446, 31269), (4467, 31122), (4914, 28291), (5187, 26802), (6669, 20846), (7182, 19357), (8934, 15561), (10374, 13401), (10423, 13338)]