382901820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{911671}}^1$

素因数の和:911690

約数の個数: 48

約数和(自身を含む): 1225287168

約数和(自身を除く): 842385348

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, 911671, 1823342, 2735013, 3646684, 4558355, 5470026, 6381697, 9116710, 10940052, 12763394, 13675065, 18233420, 19145091, 25526788, 27350130, 31908485, 38290182, 54700260, 63816970, 76580364, 95725455, 127633940, 191450910, 382901820]

約数ペア:

[(1, 382901820), (2, 191450910), (3, 127633940), (4, 95725455), (5, 76580364), (6, 63816970), (7, 54700260), (10, 38290182), (12, 31908485), (14, 27350130), (15, 25526788), (20, 19145091), (21, 18233420), (28, 13675065), (30, 12763394), (35, 10940052), (42, 9116710), (60, 6381697), (70, 5470026), (84, 4558355), (105, 3646684), (140, 2735013), (210, 1823342), (420, 911671)]