154382470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 313860096

約数和(自身を除く): 159477626

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 127, 215, 254, 257, 430, 473, 514, 635, 946, 1270, 1285, 1397, 2365, 2570, 2794, 2827, 4730, 5461, 5654, 6985, 10922, 11051, 13970, 14135, 22102, 27305, 28270, 32639, 54610, 55255, 60071, 65278, 110510, 120142, 121561, 163195, 243122, 300355, 326390, 359029, 600710, 607805, 718058, 1215610, 1403477, 1795145, 2806954, 3590290, 7017385, 14034770, 15438247, 30876494, 77191235, 154382470]

約数ペア:

[(1, 154382470), (2, 77191235), (5, 30876494), (10, 15438247), (11, 14034770), (22, 7017385), (43, 3590290), (55, 2806954), (86, 1795145), (110, 1403477), (127, 1215610), (215, 718058), (254, 607805), (257, 600710), (430, 359029), (473, 326390), (514, 300355), (635, 243122), (946, 163195), (1270, 121561), (1285, 120142), (1397, 110510), (2365, 65278), (2570, 60071), (2794, 55255), (2827, 54610), (4730, 32639), (5461, 28270), (5654, 27305), (6985, 22102), (10922, 14135), (11051, 13970)]