170416120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{12421}}^1$

素因数の和:12453

約数の個数: 64

約数和(自身を含む): 447192000

約数和(自身を除く): 276775880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 12421, 13720, 24842, 49684, 62105, 86947, 99368, 124210, 173894, 248420, 347788, 434735, 496840, 608629, 695576, 869470, 1217258, 1738940, 2434516, 3043145, 3477880, 4260403, 4869032, 6086290, 8520806, 12172580, 17041612, 21302015, 24345160, 34083224, 42604030, 85208060, 170416120]

約数ペア:

[(1, 170416120), (2, 85208060), (4, 42604030), (5, 34083224), (7, 24345160), (8, 21302015), (10, 17041612), (14, 12172580), (20, 8520806), (28, 6086290), (35, 4869032), (40, 4260403), (49, 3477880), (56, 3043145), (70, 2434516), (98, 1738940), (140, 1217258), (196, 869470), (245, 695576), (280, 608629), (343, 496840), (392, 434735), (490, 347788), (686, 248420), (980, 173894), (1372, 124210), (1715, 99368), (1960, 86947), (2744, 62105), (3430, 49684), (6860, 24842), (12421, 13720)]