55319460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131713}}^1$

素因数の和:131732

約数の個数: 48

約数和(自身を含む): 177023616

約数和(自身を除く): 121704156

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, 131713, 263426, 395139, 526852, 658565, 790278, 921991, 1317130, 1580556, 1843982, 1975695, 2634260, 2765973, 3687964, 3951390, 4609955, 5531946, 7902780, 9219910, 11063892, 13829865, 18439820, 27659730, 55319460]

約数ペア:

[(1, 55319460), (2, 27659730), (3, 18439820), (4, 13829865), (5, 11063892), (6, 9219910), (7, 7902780), (10, 5531946), (12, 4609955), (14, 3951390), (15, 3687964), (20, 2765973), (21, 2634260), (28, 1975695), (30, 1843982), (35, 1580556), (42, 1317130), (60, 921991), (70, 790278), (84, 658565), (105, 526852), (140, 395139), (210, 263426), (420, 131713)]