310345340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 686313936

約数和(自身を除く): 375968596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 241, 268, 310, 335, 482, 620, 670, 961, 964, 1205, 1340, 1922, 2077, 2410, 3844, 4154, 4805, 4820, 7471, 8308, 9610, 10385, 14942, 16147, 19220, 20770, 29884, 32294, 37355, 41540, 64387, 64588, 74710, 80735, 128774, 149420, 161470, 231601, 257548, 321935, 322940, 463202, 500557, 643870, 926404, 1001114, 1158005, 1287740, 2002228, 2316010, 2502785, 4632020, 5005570, 10011140, 15517267, 31034534, 62069068, 77586335, 155172670, 310345340]

約数ペア:

[(1, 310345340), (2, 155172670), (4, 77586335), (5, 62069068), (10, 31034534), (20, 15517267), (31, 10011140), (62, 5005570), (67, 4632020), (124, 2502785), (134, 2316010), (155, 2002228), (241, 1287740), (268, 1158005), (310, 1001114), (335, 926404), (482, 643870), (620, 500557), (670, 463202), (961, 322940), (964, 321935), (1205, 257548), (1340, 231601), (1922, 161470), (2077, 149420), (2410, 128774), (3844, 80735), (4154, 74710), (4805, 64588), (4820, 64387), (7471, 41540), (8308, 37355), (9610, 32294), (10385, 29884), (14942, 20770), (16147, 19220)]