70997750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9209

約数の個数: 32

約数和(自身を含む): 137210112

約数和(自身を除く): 66212362

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 9161, 18322, 45805, 91610, 229025, 283991, 458050, 567982, 1145125, 1419955, 2290250, 2839910, 7099775, 14199550, 35498875, 70997750]

約数ペア:

[(1, 70997750), (2, 35498875), (5, 14199550), (10, 7099775), (25, 2839910), (31, 2290250), (50, 1419955), (62, 1145125), (125, 567982), (155, 458050), (250, 283991), (310, 229025), (775, 91610), (1550, 45805), (3875, 18322), (7750, 9161)]