256861950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{90127}}^1$

素因数の和:90161

約数の個数: 48

約数和(自身を含む): 670552320

約数和(自身を除く): 413690370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 90127, 180254, 270381, 450635, 540762, 901270, 1351905, 1712413, 2253175, 2703810, 3424826, 4506350, 5137239, 6759525, 8562065, 10274478, 13519050, 17124130, 25686195, 42810325, 51372390, 85620650, 128430975, 256861950]

約数ペア:

[(1, 256861950), (2, 128430975), (3, 85620650), (5, 51372390), (6, 42810325), (10, 25686195), (15, 17124130), (19, 13519050), (25, 10274478), (30, 8562065), (38, 6759525), (50, 5137239), (57, 4506350), (75, 3424826), (95, 2703810), (114, 2253175), (150, 1712413), (190, 1351905), (285, 901270), (475, 540762), (570, 450635), (950, 270381), (1425, 180254), (2850, 90127)]