1685460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 5394816

約数和(自身を除く): 3709356

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, 4013, 8026, 12039, 16052, 20065, 24078, 28091, 40130, 48156, 56182, 60195, 80260, 84273, 112364, 120390, 140455, 168546, 240780, 280910, 337092, 421365, 561820, 842730, 1685460]

約数ペア:

[(1, 1685460), (2, 842730), (3, 561820), (4, 421365), (5, 337092), (6, 280910), (7, 240780), (10, 168546), (12, 140455), (14, 120390), (15, 112364), (20, 84273), (21, 80260), (28, 60195), (30, 56182), (35, 48156), (42, 40130), (60, 28091), (70, 24078), (84, 20065), (105, 16052), (140, 12039), (210, 8026), (420, 4013)]