129170860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10139}}^1$

素因数の和:10175

約数の個数: 72

約数和(自身を含む): 339852240

約数和(自身を除く): 210681380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 10139, 12740, 20278, 40556, 50695, 70973, 101390, 131807, 141946, 202780, 263614, 283892, 354865, 496811, 527228, 659035, 709730, 922649, 993622, 1318070, 1419460, 1845298, 1987244, 2484055, 2636140, 3690596, 4613245, 4968110, 6458543, 9226490, 9936220, 12917086, 18452980, 25834172, 32292715, 64585430, 129170860]

約数ペア:

[(1, 129170860), (2, 64585430), (4, 32292715), (5, 25834172), (7, 18452980), (10, 12917086), (13, 9936220), (14, 9226490), (20, 6458543), (26, 4968110), (28, 4613245), (35, 3690596), (49, 2636140), (52, 2484055), (65, 1987244), (70, 1845298), (91, 1419460), (98, 1318070), (130, 993622), (140, 922649), (182, 709730), (196, 659035), (245, 527228), (260, 496811), (364, 354865), (455, 283892), (490, 263614), (637, 202780), (910, 141946), (980, 131807), (1274, 101390), (1820, 70973), (2548, 50695), (3185, 40556), (6370, 20278), (10139, 12740)]