1538150700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269851}}^1$

素因数の和:269887

約数の個数: 72

約数和(自身を含む): 4684630720

約数和(自身を除く): 3146480020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 269851, 539702, 809553, 1079404, 1349255, 1619106, 2698510, 3238212, 4047765, 5127169, 5397020, 6746275, 8095530, 10254338, 13492550, 15381507, 16191060, 20238825, 20508676, 25635845, 26985100, 30763014, 40477650, 51271690, 61526028, 76907535, 80955300, 102543380, 128179225, 153815070, 256358450, 307630140, 384537675, 512716900, 769075350, 1538150700]

約数ペア:

[(1, 1538150700), (2, 769075350), (3, 512716900), (4, 384537675), (5, 307630140), (6, 256358450), (10, 153815070), (12, 128179225), (15, 102543380), (19, 80955300), (20, 76907535), (25, 61526028), (30, 51271690), (38, 40477650), (50, 30763014), (57, 26985100), (60, 25635845), (75, 20508676), (76, 20238825), (95, 16191060), (100, 15381507), (114, 13492550), (150, 10254338), (190, 8095530), (228, 6746275), (285, 5397020), (300, 5127169), (380, 4047765), (475, 3238212), (570, 2698510), (950, 1619106), (1140, 1349255), (1425, 1079404), (1900, 809553), (2850, 539702), (5700, 269851)]