81841170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 209940480

約数和(自身を除く): 128099310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 570, 670, 1005, 1273, 2010, 2143, 2546, 3819, 4286, 6365, 6429, 7638, 10715, 12730, 12858, 19095, 21430, 32145, 38190, 40717, 64290, 81434, 122151, 143581, 203585, 244302, 287162, 407170, 430743, 610755, 717905, 861486, 1221510, 1435810, 2153715, 2728039, 4307430, 5456078, 8184117, 13640195, 16368234, 27280390, 40920585, 81841170]

約数ペア:

[(1, 81841170), (2, 40920585), (3, 27280390), (5, 16368234), (6, 13640195), (10, 8184117), (15, 5456078), (19, 4307430), (30, 2728039), (38, 2153715), (57, 1435810), (67, 1221510), (95, 861486), (114, 717905), (134, 610755), (190, 430743), (201, 407170), (285, 287162), (335, 244302), (402, 203585), (570, 143581), (670, 122151), (1005, 81434), (1273, 64290), (2010, 40717), (2143, 38190), (2546, 32145), (3819, 21430), (4286, 19095), (6365, 12858), (6429, 12730), (7638, 10715)]