74996360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 97976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 109, 167, 206, 218, 334, 412, 436, 515, 545, 668, 824, 835, 872, 1030, 1090, 1336, 1670, 2060, 2180, 3340, 4120, 4360, 6680, 11227, 17201, 18203, 22454, 34402, 36406, 44908, 56135, 68804, 72812, 86005, 89816, 91015, 112270, 137608, 145624, 172010, 182030, 224540, 344020, 364060, 449080, 688040, 728120, 1874909, 3749818, 7499636, 9374545, 14999272, 18749090, 37498180, 74996360]

約数ペア:

[(1, 74996360), (2, 37498180), (4, 18749090), (5, 14999272), (8, 9374545), (10, 7499636), (20, 3749818), (40, 1874909), (103, 728120), (109, 688040), (167, 449080), (206, 364060), (218, 344020), (334, 224540), (412, 182030), (436, 172010), (515, 145624), (545, 137608), (668, 112270), (824, 91015), (835, 89816), (872, 86005), (1030, 72812), (1090, 68804), (1336, 56135), (1670, 44908), (2060, 36406), (2180, 34402), (3340, 22454), (4120, 18203), (4360, 17201), (6680, 11227)]