78125460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{186013}}^1$

素因数の和:186032

約数の個数: 48

約数和(自身を含む): 250002816

約数和(自身を除く): 171877356

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, 186013, 372026, 558039, 744052, 930065, 1116078, 1302091, 1860130, 2232156, 2604182, 2790195, 3720260, 3906273, 5208364, 5580390, 6510455, 7812546, 11160780, 13020910, 15625092, 19531365, 26041820, 39062730, 78125460]

約数ペア:

[(1, 78125460), (2, 39062730), (3, 26041820), (4, 19531365), (5, 15625092), (6, 13020910), (7, 11160780), (10, 7812546), (12, 6510455), (14, 5580390), (15, 5208364), (20, 3906273), (21, 3720260), (28, 2790195), (30, 2604182), (35, 2232156), (42, 1860130), (60, 1302091), (70, 1116078), (84, 930065), (105, 744052), (140, 558039), (210, 372026), (420, 186013)]