120428476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 265446720

約数和(自身を除く): 145018244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 658, 769, 799, 833, 1316, 1538, 1598, 1666, 2303, 3076, 3196, 3332, 4606, 5383, 5593, 9212, 10766, 11186, 13073, 21532, 22372, 26146, 36143, 37681, 39151, 52292, 72286, 75362, 78302, 91511, 144572, 150724, 156604, 183022, 253001, 366044, 506002, 614431, 640577, 1012004, 1228862, 1281154, 1771007, 2457724, 2562308, 3542014, 4301017, 7084028, 8602034, 17204068, 30107119, 60214238, 120428476]

約数ペア:

[(1, 120428476), (2, 60214238), (4, 30107119), (7, 17204068), (14, 8602034), (17, 7084028), (28, 4301017), (34, 3542014), (47, 2562308), (49, 2457724), (68, 1771007), (94, 1281154), (98, 1228862), (119, 1012004), (188, 640577), (196, 614431), (238, 506002), (329, 366044), (476, 253001), (658, 183022), (769, 156604), (799, 150724), (833, 144572), (1316, 91511), (1538, 78302), (1598, 75362), (1666, 72286), (2303, 52292), (3076, 39151), (3196, 37681), (3332, 36143), (4606, 26146), (5383, 22372), (5593, 21532), (9212, 13073), (10766, 11186)]