68947010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 74692990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 2999, 4598, 5998, 11495, 14995, 22990, 29990, 32989, 56981, 65978, 113962, 164945, 284905, 329890, 362879, 569810, 626791, 725758, 1253582, 1814395, 3133955, 3628790, 6267910, 6894701, 13789402, 34473505, 68947010]

約数ペア:

[(1, 68947010), (2, 34473505), (5, 13789402), (10, 6894701), (11, 6267910), (19, 3628790), (22, 3133955), (38, 1814395), (55, 1253582), (95, 725758), (110, 626791), (121, 569810), (190, 362879), (209, 329890), (242, 284905), (418, 164945), (605, 113962), (1045, 65978), (1210, 56981), (2090, 32989), (2299, 29990), (2999, 22990), (4598, 14995), (5998, 11495)]