67939970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 144653688

約数和(自身を除く): 76713718

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2273, 2989, 4270, 4546, 5978, 11365, 14945, 15911, 22730, 29890, 31822, 79555, 111377, 138653, 159110, 222754, 277306, 556885, 693265, 970571, 1113770, 1386530, 1941142, 4852855, 6793997, 9705710, 13587994, 33969985, 67939970]

約数ペア:

[(1, 67939970), (2, 33969985), (5, 13587994), (7, 9705710), (10, 6793997), (14, 4852855), (35, 1941142), (49, 1386530), (61, 1113770), (70, 970571), (98, 693265), (122, 556885), (245, 277306), (305, 222754), (427, 159110), (490, 138653), (610, 111377), (854, 79555), (2135, 31822), (2273, 29890), (2989, 22730), (4270, 15911), (4546, 14945), (5978, 11365)]