245550006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3631}}^1$

素因数の和:3686

約数の個数: 72

約数和(自身を含む): 608803104

約数和(自身を除く): 363253098

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3631, 3757, 3978, 5202, 7262, 7514, 10893, 11271, 21786, 22542, 32679, 33813, 47203, 61727, 65358, 67626, 94406, 123454, 141609, 185181, 283218, 370362, 424827, 555543, 802451, 849654, 1049359, 1111086, 1604902, 2098718, 2407353, 3148077, 4814706, 6296154, 7222059, 9444231, 13641667, 14444118, 18888462, 27283334, 40925001, 81850002, 122775003, 245550006]

約数ペア:

[(1, 245550006), (2, 122775003), (3, 81850002), (6, 40925001), (9, 27283334), (13, 18888462), (17, 14444118), (18, 13641667), (26, 9444231), (34, 7222059), (39, 6296154), (51, 4814706), (78, 3148077), (102, 2407353), (117, 2098718), (153, 1604902), (221, 1111086), (234, 1049359), (289, 849654), (306, 802451), (442, 555543), (578, 424827), (663, 370362), (867, 283218), (1326, 185181), (1734, 141609), (1989, 123454), (2601, 94406), (3631, 67626), (3757, 65358), (3978, 61727), (5202, 47203), (7262, 33813), (7514, 32679), (10893, 22542), (11271, 21786)]