274500040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 658835640

約数和(自身を除く): 384335600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 193, 248, 296, 310, 370, 386, 620, 740, 772, 961, 965, 1147, 1240, 1480, 1544, 1922, 1930, 2294, 3844, 3860, 4588, 4805, 5735, 5983, 7141, 7688, 7720, 9176, 9610, 11470, 11966, 14282, 19220, 22940, 23932, 28564, 29915, 35557, 35705, 38440, 45880, 47864, 57128, 59830, 71114, 71410, 119660, 142228, 142820, 177785, 185473, 221371, 239320, 284456, 285640, 355570, 370946, 442742, 711140, 741892, 885484, 927365, 1106855, 1422280, 1483784, 1770968, 1854730, 2213710, 3709460, 4427420, 6862501, 7418920, 8854840, 13725002, 27450004, 34312505, 54900008, 68625010, 137250020, 274500040]

約数ペア:

[(1, 274500040), (2, 137250020), (4, 68625010), (5, 54900008), (8, 34312505), (10, 27450004), (20, 13725002), (31, 8854840), (37, 7418920), (40, 6862501), (62, 4427420), (74, 3709460), (124, 2213710), (148, 1854730), (155, 1770968), (185, 1483784), (193, 1422280), (248, 1106855), (296, 927365), (310, 885484), (370, 741892), (386, 711140), (620, 442742), (740, 370946), (772, 355570), (961, 285640), (965, 284456), (1147, 239320), (1240, 221371), (1480, 185473), (1544, 177785), (1922, 142820), (1930, 142228), (2294, 119660), (3844, 71410), (3860, 71114), (4588, 59830), (4805, 57128), (5735, 47864), (5983, 45880), (7141, 38440), (7688, 35705), (7720, 35557), (9176, 29915), (9610, 28564), (11470, 23932), (11966, 22940), (14282, 19220)]