2831430

素因数分解:

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

素因数の和:253

約数の個数: 64

約数和(自身を含む): 7902720

約数和(自身を除く): 5071290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 139, 194, 210, 278, 291, 417, 485, 582, 679, 695, 834, 970, 973, 1358, 1390, 1455, 1946, 2037, 2085, 2910, 2919, 3395, 4074, 4170, 4865, 5838, 6790, 9730, 10185, 13483, 14595, 20370, 26966, 29190, 40449, 67415, 80898, 94381, 134830, 188762, 202245, 283143, 404490, 471905, 566286, 943810, 1415715, 2831430]

約数ペア:

[(1, 2831430), (2, 1415715), (3, 943810), (5, 566286), (6, 471905), (7, 404490), (10, 283143), (14, 202245), (15, 188762), (21, 134830), (30, 94381), (35, 80898), (42, 67415), (70, 40449), (97, 29190), (105, 26966), (139, 20370), (194, 14595), (210, 13483), (278, 10185), (291, 9730), (417, 6790), (485, 5838), (582, 4865), (679, 4170), (695, 4074), (834, 3395), (970, 2919), (973, 2910), (1358, 2085), (1390, 2037), (1455, 1946)]