138855420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3736

約数の個数: 144

約数和(自身を含む): 483799680

約数和(自身を除く): 344944260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3691, 3762, 4180, 6270, 7382, 7524, 9405, 11073, 12540, 14764, 18455, 18810, 22146, 33219, 36910, 37620, 40601, 44292, 55365, 66438, 70129, 73820, 81202, 110730, 121803, 132876, 140258, 162404, 166095, 203005, 210387, 221460, 243606, 280516, 332190, 350645, 365409, 406010, 420774, 487212, 609015, 631161, 664380, 701290, 730818, 771419, 812020, 841548, 1051935, 1218030, 1262322, 1402580, 1461636, 1542838, 1827045, 2103870, 2314257, 2436060, 2524644, 3085676, 3155805, 3654090, 3857095, 4207740, 4628514, 6311610, 6942771, 7308180, 7714190, 9257028, 11571285, 12623220, 13885542, 15428380, 23142570, 27771084, 34713855, 46285140, 69427710, 138855420]

約数ペア:

[(1, 138855420), (2, 69427710), (3, 46285140), (4, 34713855), (5, 27771084), (6, 23142570), (9, 15428380), (10, 13885542), (11, 12623220), (12, 11571285), (15, 9257028), (18, 7714190), (19, 7308180), (20, 6942771), (22, 6311610), (30, 4628514), (33, 4207740), (36, 3857095), (38, 3654090), (44, 3155805), (45, 3085676), (55, 2524644), (57, 2436060), (60, 2314257), (66, 2103870), (76, 1827045), (90, 1542838), (95, 1461636), (99, 1402580), (110, 1262322), (114, 1218030), (132, 1051935), (165, 841548), (171, 812020), (180, 771419), (190, 730818), (198, 701290), (209, 664380), (220, 631161), (228, 609015), (285, 487212), (330, 420774), (342, 406010), (380, 365409), (396, 350645), (418, 332190), (495, 280516), (570, 243606), (627, 221460), (660, 210387), (684, 203005), (836, 166095), (855, 162404), (990, 140258), (1045, 132876), (1140, 121803), (1254, 110730), (1710, 81202), (1881, 73820), (1980, 70129), (2090, 66438), (2508, 55365), (3135, 44292), (3420, 40601), (3691, 37620), (3762, 36910), (4180, 33219), (6270, 22146), (7382, 18810), (7524, 18455), (9405, 14764), (11073, 12540)]