171239460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{407713}}^1$

素因数の和:407732

約数の個数: 48

約数和(自身を含む): 547967616

約数和(自身を除く): 376728156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 407713, 815426, 1223139, 1630852, 2038565, 2446278, 2853991, 4077130, 4892556, 5707982, 6115695, 8154260, 8561973, 11415964, 12231390, 14269955, 17123946, 24462780, 28539910, 34247892, 42809865, 57079820, 85619730, 171239460]

約数ペア:

[(1, 171239460), (2, 85619730), (3, 57079820), (4, 42809865), (5, 34247892), (6, 28539910), (7, 24462780), (10, 17123946), (12, 14269955), (14, 12231390), (15, 11415964), (20, 8561973), (21, 8154260), (28, 6115695), (30, 5707982), (35, 4892556), (42, 4077130), (60, 2853991), (70, 2446278), (84, 2038565), (105, 1630852), (140, 1223139), (210, 815426), (420, 407713)]