1400000070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{952381}}^1$

素因数の和:952405

約数の個数: 48

約数和(自身を含む): 3908575728

約数和(自身を除く): 2508575658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 952381, 1904762, 2857143, 4761905, 5714286, 6666667, 9523810, 13333334, 14285715, 20000001, 28571430, 33333335, 40000002, 46666669, 66666670, 93333338, 100000005, 140000007, 200000010, 233333345, 280000014, 466666690, 700000035, 1400000070]

約数ペア:

[(1, 1400000070), (2, 700000035), (3, 466666690), (5, 280000014), (6, 233333345), (7, 200000010), (10, 140000007), (14, 100000005), (15, 93333338), (21, 66666670), (30, 46666669), (35, 40000002), (42, 33333335), (49, 28571430), (70, 20000001), (98, 14285715), (105, 13333334), (147, 9523810), (210, 6666667), (245, 5714286), (294, 4761905), (490, 2857143), (735, 1904762), (1470, 952381)]