71964950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 143026560

約数和(自身を除く): 71061610

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1601, 1798, 3202, 4495, 8005, 8990, 16010, 22475, 40025, 44950, 46429, 49631, 80050, 92858, 99262, 232145, 248155, 464290, 496310, 1160725, 1240775, 1439299, 2321450, 2481550, 2878598, 7196495, 14392990, 35982475, 71964950]

約数ペア:

[(1, 71964950), (2, 35982475), (5, 14392990), (10, 7196495), (25, 2878598), (29, 2481550), (31, 2321450), (50, 1439299), (58, 1240775), (62, 1160725), (145, 496310), (155, 464290), (290, 248155), (310, 232145), (725, 99262), (775, 92858), (899, 80050), (1450, 49631), (1550, 46429), (1601, 44950), (1798, 40025), (3202, 22475), (4495, 16010), (8005, 8990)]