149262520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 379643760

約数和(自身を除く): 230381240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 353, 440, 620, 682, 706, 961, 1240, 1364, 1412, 1705, 1765, 1922, 2728, 2824, 3410, 3530, 3844, 3883, 4805, 6820, 7060, 7688, 7766, 9610, 10571, 10943, 13640, 14120, 15532, 19220, 19415, 21142, 21886, 31064, 38440, 38830, 42284, 43772, 52855, 54715, 77660, 84568, 87544, 105710, 109430, 120373, 155320, 211420, 218860, 240746, 339233, 422840, 437720, 481492, 601865, 678466, 962984, 1203730, 1356932, 1696165, 2407460, 2713864, 3392330, 3731563, 4814920, 6784660, 7463126, 13569320, 14926252, 18657815, 29852504, 37315630, 74631260, 149262520]

約数ペア:

[(1, 149262520), (2, 74631260), (4, 37315630), (5, 29852504), (8, 18657815), (10, 14926252), (11, 13569320), (20, 7463126), (22, 6784660), (31, 4814920), (40, 3731563), (44, 3392330), (55, 2713864), (62, 2407460), (88, 1696165), (110, 1356932), (124, 1203730), (155, 962984), (220, 678466), (248, 601865), (310, 481492), (341, 437720), (353, 422840), (440, 339233), (620, 240746), (682, 218860), (706, 211420), (961, 155320), (1240, 120373), (1364, 109430), (1412, 105710), (1705, 87544), (1765, 84568), (1922, 77660), (2728, 54715), (2824, 52855), (3410, 43772), (3530, 42284), (3844, 38830), (3883, 38440), (4805, 31064), (6820, 21886), (7060, 21142), (7688, 19415), (7766, 19220), (9610, 15532), (10571, 14120), (10943, 13640)]