69969020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 169365168

約数和(自身を除く): 99396148

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 881, 1045, 1444, 1762, 1805, 2090, 3524, 3610, 3971, 4180, 4405, 7220, 7942, 8810, 9691, 15884, 16739, 17620, 19382, 19855, 33478, 38764, 39710, 48455, 66956, 79420, 83695, 96910, 167390, 184129, 193820, 318041, 334780, 368258, 636082, 736516, 920645, 1272164, 1590205, 1841290, 3180410, 3498451, 3682580, 6360820, 6996902, 13993804, 17492255, 34984510, 69969020]

約数ペア:

[(1, 69969020), (2, 34984510), (4, 17492255), (5, 13993804), (10, 6996902), (11, 6360820), (19, 3682580), (20, 3498451), (22, 3180410), (38, 1841290), (44, 1590205), (55, 1272164), (76, 920645), (95, 736516), (110, 636082), (190, 368258), (209, 334780), (220, 318041), (361, 193820), (380, 184129), (418, 167390), (722, 96910), (836, 83695), (881, 79420), (1045, 66956), (1444, 48455), (1762, 39710), (1805, 38764), (2090, 33478), (3524, 19855), (3610, 19382), (3971, 17620), (4180, 16739), (4405, 15884), (7220, 9691), (7942, 8810)]