2748805710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{20357}}^1$

素因数の和:21017

約数の個数: 64

約数和(自身を含む): 7551677952

約数和(自身を除く): 4802872242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643, 1286, 1929, 3215, 3858, 4501, 6430, 9002, 9645, 13503, 19290, 20357, 22505, 27006, 40714, 45010, 61071, 67515, 101785, 122142, 135030, 142499, 203570, 284998, 305355, 427497, 610710, 712495, 854994, 1424990, 2137485, 4274970, 13089551, 26179102, 39268653, 65447755, 78537306, 91626857, 130895510, 183253714, 196343265, 274880571, 392686530, 458134285, 549761142, 916268570, 1374402855, 2748805710]

約数ペア:

[(1, 2748805710), (2, 1374402855), (3, 916268570), (5, 549761142), (6, 458134285), (7, 392686530), (10, 274880571), (14, 196343265), (15, 183253714), (21, 130895510), (30, 91626857), (35, 78537306), (42, 65447755), (70, 39268653), (105, 26179102), (210, 13089551), (643, 4274970), (1286, 2137485), (1929, 1424990), (3215, 854994), (3858, 712495), (4501, 610710), (6430, 427497), (9002, 305355), (9645, 284998), (13503, 203570), (19290, 142499), (20357, 135030), (22505, 122142), (27006, 101785), (40714, 67515), (45010, 61071)]