67701340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 101642660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 139, 140, 142, 196, 245, 278, 284, 343, 355, 490, 497, 556, 686, 695, 710, 973, 980, 994, 1372, 1390, 1420, 1715, 1946, 1988, 2485, 2780, 3430, 3479, 3892, 4865, 4970, 6811, 6860, 6958, 9730, 9869, 9940, 13622, 13916, 17395, 19460, 19738, 24353, 27244, 34055, 34790, 39476, 47677, 48706, 49345, 68110, 69083, 69580, 95354, 97412, 98690, 121765, 136220, 138166, 190708, 197380, 238385, 243530, 276332, 345415, 476770, 483581, 487060, 690830, 953540, 967162, 1381660, 1934324, 2417905, 3385067, 4835810, 6770134, 9671620, 13540268, 16925335, 33850670, 67701340]

約数ペア:

[(1, 67701340), (2, 33850670), (4, 16925335), (5, 13540268), (7, 9671620), (10, 6770134), (14, 4835810), (20, 3385067), (28, 2417905), (35, 1934324), (49, 1381660), (70, 967162), (71, 953540), (98, 690830), (139, 487060), (140, 483581), (142, 476770), (196, 345415), (245, 276332), (278, 243530), (284, 238385), (343, 197380), (355, 190708), (490, 138166), (497, 136220), (556, 121765), (686, 98690), (695, 97412), (710, 95354), (973, 69580), (980, 69083), (994, 68110), (1372, 49345), (1390, 48706), (1420, 47677), (1715, 39476), (1946, 34790), (1988, 34055), (2485, 27244), (2780, 24353), (3430, 19738), (3479, 19460), (3892, 17395), (4865, 13916), (4970, 13622), (6811, 9940), (6860, 9869), (6958, 9730)]