86454620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 215804736

約数和(自身を除く): 129350116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1877, 2303, 3290, 3754, 4606, 6580, 7508, 9212, 9385, 11515, 13139, 18770, 23030, 26278, 37540, 46060, 52556, 65695, 88219, 91973, 131390, 176438, 183946, 262780, 352876, 367892, 441095, 459865, 617533, 882190, 919730, 1235066, 1764380, 1839460, 2470132, 3087665, 4322731, 6175330, 8645462, 12350660, 17290924, 21613655, 43227310, 86454620]

約数ペア:

[(1, 86454620), (2, 43227310), (4, 21613655), (5, 17290924), (7, 12350660), (10, 8645462), (14, 6175330), (20, 4322731), (28, 3087665), (35, 2470132), (47, 1839460), (49, 1764380), (70, 1235066), (94, 919730), (98, 882190), (140, 617533), (188, 459865), (196, 441095), (235, 367892), (245, 352876), (329, 262780), (470, 183946), (490, 176438), (658, 131390), (940, 91973), (980, 88219), (1316, 65695), (1645, 52556), (1877, 46060), (2303, 37540), (3290, 26278), (3754, 23030), (4606, 18770), (6580, 13139), (7508, 11515), (9212, 9385)]