7985460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19032

約数の個数: 48

約数和(自身を含む): 25554816

約数和(自身を除く): 17569356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19013, 38026, 57039, 76052, 95065, 114078, 133091, 190130, 228156, 266182, 285195, 380260, 399273, 532364, 570390, 665455, 798546, 1140780, 1330910, 1597092, 1996365, 2661820, 3992730, 7985460]

約数ペア:

[(1, 7985460), (2, 3992730), (3, 2661820), (4, 1996365), (5, 1597092), (6, 1330910), (7, 1140780), (10, 798546), (12, 665455), (14, 570390), (15, 532364), (20, 399273), (21, 380260), (28, 285195), (30, 266182), (35, 228156), (42, 190130), (60, 133091), (70, 114078), (84, 95065), (105, 76052), (140, 57039), (210, 38026), (420, 19013)]