712948210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17035

約数の個数: 64

約数和(自身を含む): 1540425600

約数和(自身を除く): 827477390

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 16979, 20995, 33958, 41990, 84895, 169790, 220727, 288643, 322601, 441454, 577286, 645202, 1103635, 1443215, 1613005, 2207270, 2886430, 3226010, 3752359, 4193813, 5484217, 7504718, 8387626, 10968434, 18761795, 20969065, 27421085, 37523590, 41938130, 54842170, 71294821, 142589642, 356474105, 712948210]

約数ペア:

[(1, 712948210), (2, 356474105), (5, 142589642), (10, 71294821), (13, 54842170), (17, 41938130), (19, 37523590), (26, 27421085), (34, 20969065), (38, 18761795), (65, 10968434), (85, 8387626), (95, 7504718), (130, 5484217), (170, 4193813), (190, 3752359), (221, 3226010), (247, 2886430), (323, 2207270), (442, 1613005), (494, 1443215), (646, 1103635), (1105, 645202), (1235, 577286), (1615, 441454), (2210, 322601), (2470, 288643), (3230, 220727), (4199, 169790), (8398, 84895), (16979, 41990), (20995, 33958)]