5312580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 18768960

約数和(自身を除く): 13456380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 139, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 278, 294, 364, 390, 417, 420, 455, 490, 546, 556, 588, 637, 695, 735, 780, 834, 910, 973, 980, 1092, 1274, 1365, 1390, 1470, 1668, 1807, 1820, 1911, 1946, 2085, 2548, 2730, 2780, 2919, 2940, 3185, 3614, 3822, 3892, 4170, 4865, 5421, 5460, 5838, 6370, 6811, 7228, 7644, 8340, 9035, 9555, 9730, 10842, 11676, 12649, 12740, 13622, 14595, 18070, 19110, 19460, 20433, 21684, 25298, 27105, 27244, 29190, 34055, 36140, 37947, 38220, 40866, 50596, 54210, 58380, 63245, 68110, 75894, 81732, 88543, 102165, 108420, 126490, 136220, 151788, 177086, 189735, 204330, 252980, 265629, 354172, 379470, 408660, 442715, 531258, 758940, 885430, 1062516, 1328145, 1770860, 2656290, 5312580]

約数ペア:

[(1, 5312580), (2, 2656290), (3, 1770860), (4, 1328145), (5, 1062516), (6, 885430), (7, 758940), (10, 531258), (12, 442715), (13, 408660), (14, 379470), (15, 354172), (20, 265629), (21, 252980), (26, 204330), (28, 189735), (30, 177086), (35, 151788), (39, 136220), (42, 126490), (49, 108420), (52, 102165), (60, 88543), (65, 81732), (70, 75894), (78, 68110), (84, 63245), (91, 58380), (98, 54210), (105, 50596), (130, 40866), (139, 38220), (140, 37947), (147, 36140), (156, 34055), (182, 29190), (195, 27244), (196, 27105), (210, 25298), (245, 21684), (260, 20433), (273, 19460), (278, 19110), (294, 18070), (364, 14595), (390, 13622), (417, 12740), (420, 12649), (455, 11676), (490, 10842), (546, 9730), (556, 9555), (588, 9035), (637, 8340), (695, 7644), (735, 7228), (780, 6811), (834, 6370), (910, 5838), (973, 5460), (980, 5421), (1092, 4865), (1274, 4170), (1365, 3892), (1390, 3822), (1470, 3614), (1668, 3185), (1807, 2940), (1820, 2919), (1911, 2780), (1946, 2730), (2085, 2548)]