51931530

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 166053888

約数和(自身を除く): 114122358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 71, 81, 86, 90, 105, 126, 129, 135, 142, 162, 189, 210, 213, 215, 243, 258, 270, 301, 315, 355, 378, 387, 405, 426, 430, 486, 497, 567, 602, 630, 639, 645, 710, 774, 810, 903, 945, 994, 1065, 1134, 1161, 1215, 1278, 1290, 1491, 1505, 1701, 1806, 1890, 1917, 1935, 2130, 2322, 2430, 2485, 2709, 2835, 2982, 3010, 3053, 3195, 3402, 3483, 3834, 3870, 4473, 4515, 4970, 5418, 5670, 5751, 5805, 6106, 6390, 6966, 7455, 8127, 8505, 8946, 9030, 9159, 9585, 10449, 11502, 11610, 13419, 13545, 14910, 15265, 16254, 17010, 17253, 17415, 18318, 19170, 20898, 21371, 22365, 24381, 26838, 27090, 27477, 28755, 30530, 34506, 34830, 40257, 40635, 42742, 44730, 45795, 48762, 52245, 54954, 57510, 64113, 67095, 73143, 80514, 81270, 82431, 86265, 91590, 104490, 106855, 120771, 121905, 128226, 134190, 137385, 146286, 164862, 172530, 192339, 201285, 213710, 241542, 243810, 247293, 274770, 320565, 365715, 384678, 402570, 412155, 494586, 577017, 603855, 641130, 731430, 741879, 824310, 961695, 1154034, 1207710, 1236465, 1483758, 1731051, 1923390, 2472930, 2885085, 3462102, 3709395, 5193153, 5770170, 7418790, 8655255, 10386306, 17310510, 25965765, 51931530]

約数ペア:

[(1, 51931530), (2, 25965765), (3, 17310510), (5, 10386306), (6, 8655255), (7, 7418790), (9, 5770170), (10, 5193153), (14, 3709395), (15, 3462102), (18, 2885085), (21, 2472930), (27, 1923390), (30, 1731051), (35, 1483758), (42, 1236465), (43, 1207710), (45, 1154034), (54, 961695), (63, 824310), (70, 741879), (71, 731430), (81, 641130), (86, 603855), (90, 577017), (105, 494586), (126, 412155), (129, 402570), (135, 384678), (142, 365715), (162, 320565), (189, 274770), (210, 247293), (213, 243810), (215, 241542), (243, 213710), (258, 201285), (270, 192339), (301, 172530), (315, 164862), (355, 146286), (378, 137385), (387, 134190), (405, 128226), (426, 121905), (430, 120771), (486, 106855), (497, 104490), (567, 91590), (602, 86265), (630, 82431), (639, 81270), (645, 80514), (710, 73143), (774, 67095), (810, 64113), (903, 57510), (945, 54954), (994, 52245), (1065, 48762), (1134, 45795), (1161, 44730), (1215, 42742), (1278, 40635), (1290, 40257), (1491, 34830), (1505, 34506), (1701, 30530), (1806, 28755), (1890, 27477), (1917, 27090), (1935, 26838), (2130, 24381), (2322, 22365), (2430, 21371), (2485, 20898), (2709, 19170), (2835, 18318), (2982, 17415), (3010, 17253), (3053, 17010), (3195, 16254), (3402, 15265), (3483, 14910), (3834, 13545), (3870, 13419), (4473, 11610), (4515, 11502), (4970, 10449), (5418, 9585), (5670, 9159), (5751, 9030), (5805, 8946), (6106, 8505), (6390, 8127), (6966, 7455)]