21825930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 62665344

約数和(自身を除く): 40839414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 53, 70, 74, 105, 106, 111, 159, 185, 210, 222, 259, 265, 318, 370, 371, 518, 530, 555, 742, 777, 795, 1110, 1113, 1295, 1554, 1590, 1855, 1961, 2226, 2590, 2809, 3710, 3885, 3922, 5565, 5618, 5883, 7770, 8427, 9805, 11130, 11766, 13727, 14045, 16854, 19610, 19663, 27454, 28090, 29415, 39326, 41181, 42135, 58830, 58989, 68635, 82362, 84270, 98315, 103933, 117978, 137270, 196630, 205905, 207866, 294945, 311799, 411810, 519665, 589890, 623598, 727531, 1039330, 1455062, 1558995, 2182593, 3117990, 3637655, 4365186, 7275310, 10912965, 21825930]

約数ペア:

[(1, 21825930), (2, 10912965), (3, 7275310), (5, 4365186), (6, 3637655), (7, 3117990), (10, 2182593), (14, 1558995), (15, 1455062), (21, 1039330), (30, 727531), (35, 623598), (37, 589890), (42, 519665), (53, 411810), (70, 311799), (74, 294945), (105, 207866), (106, 205905), (111, 196630), (159, 137270), (185, 117978), (210, 103933), (222, 98315), (259, 84270), (265, 82362), (318, 68635), (370, 58989), (371, 58830), (518, 42135), (530, 41181), (555, 39326), (742, 29415), (777, 28090), (795, 27454), (1110, 19663), (1113, 19610), (1295, 16854), (1554, 14045), (1590, 13727), (1855, 11766), (1961, 11130), (2226, 9805), (2590, 8427), (2809, 7770), (3710, 5883), (3885, 5618), (3922, 5565)]