25482870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 79027200

約数和(自身を除く): 53544330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 139, 189, 194, 210, 270, 278, 291, 315, 378, 417, 485, 582, 630, 679, 695, 834, 873, 945, 970, 973, 1251, 1358, 1390, 1455, 1746, 1890, 1946, 2037, 2085, 2502, 2619, 2910, 2919, 3395, 3753, 4074, 4170, 4365, 4865, 5238, 5838, 6111, 6255, 6790, 7506, 8730, 8757, 9730, 10185, 12222, 12510, 13095, 13483, 14595, 17514, 18333, 18765, 20370, 26190, 26271, 26966, 29190, 30555, 36666, 37530, 40449, 43785, 52542, 61110, 67415, 80898, 87570, 91665, 94381, 121347, 131355, 134830, 183330, 188762, 202245, 242694, 262710, 283143, 364041, 404490, 471905, 566286, 606735, 728082, 849429, 943810, 1213470, 1415715, 1698858, 1820205, 2548287, 2831430, 3640410, 4247145, 5096574, 8494290, 12741435, 25482870]

約数ペア:

[(1, 25482870), (2, 12741435), (3, 8494290), (5, 5096574), (6, 4247145), (7, 3640410), (9, 2831430), (10, 2548287), (14, 1820205), (15, 1698858), (18, 1415715), (21, 1213470), (27, 943810), (30, 849429), (35, 728082), (42, 606735), (45, 566286), (54, 471905), (63, 404490), (70, 364041), (90, 283143), (97, 262710), (105, 242694), (126, 202245), (135, 188762), (139, 183330), (189, 134830), (194, 131355), (210, 121347), (270, 94381), (278, 91665), (291, 87570), (315, 80898), (378, 67415), (417, 61110), (485, 52542), (582, 43785), (630, 40449), (679, 37530), (695, 36666), (834, 30555), (873, 29190), (945, 26966), (970, 26271), (973, 26190), (1251, 20370), (1358, 18765), (1390, 18333), (1455, 17514), (1746, 14595), (1890, 13483), (1946, 13095), (2037, 12510), (2085, 12222), (2502, 10185), (2619, 9730), (2910, 8757), (2919, 8730), (3395, 7506), (3753, 6790), (4074, 6255), (4170, 6111), (4365, 5838), (4865, 5238)]