90117090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47681}}^1$

素因数の和:47704

約数の個数: 64

約数和(自身を含む): 274648320

約数和(自身を除く): 184531230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47681, 95362, 143043, 238405, 286086, 333767, 429129, 476810, 667534, 715215, 858258, 1001301, 1287387, 1430430, 1668835, 2002602, 2145645, 2574774, 3003903, 3337670, 4291290, 5006505, 6007806, 6436935, 9011709, 10013010, 12873870, 15019515, 18023418, 30039030, 45058545, 90117090]

約数ペア:

[(1, 90117090), (2, 45058545), (3, 30039030), (5, 18023418), (6, 15019515), (7, 12873870), (9, 10013010), (10, 9011709), (14, 6436935), (15, 6007806), (18, 5006505), (21, 4291290), (27, 3337670), (30, 3003903), (35, 2574774), (42, 2145645), (45, 2002602), (54, 1668835), (63, 1430430), (70, 1287387), (90, 1001301), (105, 858258), (126, 715215), (135, 667534), (189, 476810), (210, 429129), (270, 333767), (315, 286086), (378, 238405), (630, 143043), (945, 95362), (1890, 47681)]