138962040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23633}}^1$

素因数の和:23661

約数の個数: 96

約数和(自身を含む): 484969680

約数和(自身を除く): 346007640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23633, 47266, 70899, 94532, 118165, 141798, 165431, 189064, 236330, 283596, 330862, 354495, 472660, 496293, 567192, 661724, 708990, 827155, 945320, 992586, 1158017, 1323448, 1417980, 1654310, 1985172, 2316034, 2481465, 2835960, 3308620, 3474051, 3970344, 4632068, 4962930, 5790085, 6617240, 6948102, 9264136, 9925860, 11580170, 13896204, 17370255, 19851720, 23160340, 27792408, 34740510, 46320680, 69481020, 138962040]

約数ペア:

[(1, 138962040), (2, 69481020), (3, 46320680), (4, 34740510), (5, 27792408), (6, 23160340), (7, 19851720), (8, 17370255), (10, 13896204), (12, 11580170), (14, 9925860), (15, 9264136), (20, 6948102), (21, 6617240), (24, 5790085), (28, 4962930), (30, 4632068), (35, 3970344), (40, 3474051), (42, 3308620), (49, 2835960), (56, 2481465), (60, 2316034), (70, 1985172), (84, 1654310), (98, 1417980), (105, 1323448), (120, 1158017), (140, 992586), (147, 945320), (168, 827155), (196, 708990), (210, 661724), (245, 567192), (280, 496293), (294, 472660), (392, 354495), (420, 330862), (490, 283596), (588, 236330), (735, 189064), (840, 165431), (980, 141798), (1176, 118165), (1470, 94532), (1960, 70899), (2940, 47266), (5880, 23633)]