258341720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10139}}^1$

素因数の和:10177

約数の個数: 96

約数和(自身を含む): 728254800

約数和(自身を除く): 469913080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 10139, 12740, 20278, 25480, 40556, 50695, 70973, 81112, 101390, 131807, 141946, 202780, 263614, 283892, 354865, 405560, 496811, 527228, 567784, 659035, 709730, 922649, 993622, 1054456, 1318070, 1419460, 1845298, 1987244, 2484055, 2636140, 2838920, 3690596, 3974488, 4613245, 4968110, 5272280, 6458543, 7381192, 9226490, 9936220, 12917086, 18452980, 19872440, 25834172, 32292715, 36905960, 51668344, 64585430, 129170860, 258341720]

約数ペア:

[(1, 258341720), (2, 129170860), (4, 64585430), (5, 51668344), (7, 36905960), (8, 32292715), (10, 25834172), (13, 19872440), (14, 18452980), (20, 12917086), (26, 9936220), (28, 9226490), (35, 7381192), (40, 6458543), (49, 5272280), (52, 4968110), (56, 4613245), (65, 3974488), (70, 3690596), (91, 2838920), (98, 2636140), (104, 2484055), (130, 1987244), (140, 1845298), (182, 1419460), (196, 1318070), (245, 1054456), (260, 993622), (280, 922649), (364, 709730), (392, 659035), (455, 567784), (490, 527228), (520, 496811), (637, 405560), (728, 354865), (910, 283892), (980, 263614), (1274, 202780), (1820, 141946), (1960, 131807), (2548, 101390), (3185, 81112), (3640, 70973), (5096, 50695), (6370, 40556), (10139, 25480), (12740, 20278)]