151408040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77249}}^1$

素因数の和:77274

約数の個数: 48

約数和(自身を含む): 396292500

約数和(自身を除く): 244884460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77249, 154498, 308996, 386245, 540743, 617992, 772490, 1081486, 1544980, 2162972, 2703715, 3089960, 3785201, 4325944, 5407430, 7570402, 10814860, 15140804, 18926005, 21629720, 30281608, 37852010, 75704020, 151408040]

約数ペア:

[(1, 151408040), (2, 75704020), (4, 37852010), (5, 30281608), (7, 21629720), (8, 18926005), (10, 15140804), (14, 10814860), (20, 7570402), (28, 5407430), (35, 4325944), (40, 3785201), (49, 3089960), (56, 2703715), (70, 2162972), (98, 1544980), (140, 1081486), (196, 772490), (245, 617992), (280, 540743), (392, 386245), (490, 308996), (980, 154498), (1960, 77249)]