38810730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 114462720

約数和(自身を除く): 75651990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 71, 95, 105, 114, 133, 137, 142, 190, 210, 213, 266, 274, 285, 355, 399, 411, 426, 497, 570, 665, 685, 710, 798, 822, 959, 994, 1065, 1330, 1349, 1370, 1491, 1918, 1995, 2055, 2130, 2485, 2603, 2698, 2877, 2982, 3990, 4047, 4110, 4795, 4970, 5206, 5754, 6745, 7455, 7809, 8094, 9443, 9590, 9727, 13015, 13490, 14385, 14910, 15618, 18221, 18886, 19454, 20235, 26030, 28329, 28770, 29181, 36442, 39045, 40470, 47215, 48635, 54663, 56658, 58362, 68089, 78090, 91105, 94430, 97270, 109326, 136178, 141645, 145905, 182210, 184813, 204267, 273315, 283290, 291810, 340445, 369626, 408534, 546630, 554439, 680890, 924065, 1021335, 1108878, 1293691, 1848130, 2042670, 2587382, 2772195, 3881073, 5544390, 6468455, 7762146, 12936910, 19405365, 38810730]

約数ペア:

[(1, 38810730), (2, 19405365), (3, 12936910), (5, 7762146), (6, 6468455), (7, 5544390), (10, 3881073), (14, 2772195), (15, 2587382), (19, 2042670), (21, 1848130), (30, 1293691), (35, 1108878), (38, 1021335), (42, 924065), (57, 680890), (70, 554439), (71, 546630), (95, 408534), (105, 369626), (114, 340445), (133, 291810), (137, 283290), (142, 273315), (190, 204267), (210, 184813), (213, 182210), (266, 145905), (274, 141645), (285, 136178), (355, 109326), (399, 97270), (411, 94430), (426, 91105), (497, 78090), (570, 68089), (665, 58362), (685, 56658), (710, 54663), (798, 48635), (822, 47215), (959, 40470), (994, 39045), (1065, 36442), (1330, 29181), (1349, 28770), (1370, 28329), (1491, 26030), (1918, 20235), (1995, 19454), (2055, 18886), (2130, 18221), (2485, 15618), (2603, 14910), (2698, 14385), (2877, 13490), (2982, 13015), (3990, 9727), (4047, 9590), (4110, 9443), (4795, 8094), (4970, 7809), (5206, 7455), (5754, 6745)]