87325740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6833}}^1$

素因数の和:6919

約数の個数: 72

約数和(自身を含む): 268658208

約数和(自身を除く): 181332468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6833, 12780, 13666, 20499, 27332, 34165, 40998, 61497, 68330, 81996, 102495, 122994, 136660, 204990, 245988, 307485, 409980, 485143, 614970, 970286, 1229940, 1455429, 1940572, 2425715, 2910858, 4366287, 4851430, 5821716, 7277145, 8732574, 9702860, 14554290, 17465148, 21831435, 29108580, 43662870, 87325740]

約数ペア:

[(1, 87325740), (2, 43662870), (3, 29108580), (4, 21831435), (5, 17465148), (6, 14554290), (9, 9702860), (10, 8732574), (12, 7277145), (15, 5821716), (18, 4851430), (20, 4366287), (30, 2910858), (36, 2425715), (45, 1940572), (60, 1455429), (71, 1229940), (90, 970286), (142, 614970), (180, 485143), (213, 409980), (284, 307485), (355, 245988), (426, 204990), (639, 136660), (710, 122994), (852, 102495), (1065, 81996), (1278, 68330), (1420, 61497), (2130, 40998), (2556, 34165), (3195, 27332), (4260, 20499), (6390, 13666), (6833, 12780)]