158202380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 397001808

約数和(自身を除く): 238799428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 4363, 5180, 7252, 8726, 9065, 17452, 18130, 21815, 30541, 36260, 43630, 61082, 87260, 122164, 152705, 161431, 213787, 305410, 322862, 427574, 610820, 645724, 807155, 855148, 1068935, 1130017, 1614310, 2137870, 2260034, 3228620, 4275740, 4520068, 5650085, 7910119, 11300170, 15820238, 22600340, 31640476, 39550595, 79101190, 158202380]

約数ペア:

[(1, 158202380), (2, 79101190), (4, 39550595), (5, 31640476), (7, 22600340), (10, 15820238), (14, 11300170), (20, 7910119), (28, 5650085), (35, 4520068), (37, 4275740), (49, 3228620), (70, 2260034), (74, 2137870), (98, 1614310), (140, 1130017), (148, 1068935), (185, 855148), (196, 807155), (245, 645724), (259, 610820), (370, 427574), (490, 322862), (518, 305410), (740, 213787), (980, 161431), (1036, 152705), (1295, 122164), (1813, 87260), (2590, 61082), (3626, 43630), (4363, 36260), (5180, 30541), (7252, 21815), (8726, 18130), (9065, 17452)]