2538690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 7781184

約数和(自身を除く): 5242494

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 157, 165, 210, 231, 245, 294, 314, 330, 385, 462, 471, 490, 539, 735, 770, 785, 942, 1078, 1099, 1155, 1470, 1570, 1617, 1727, 2198, 2310, 2355, 2695, 3234, 3297, 3454, 4710, 5181, 5390, 5495, 6594, 7693, 8085, 8635, 10362, 10990, 12089, 15386, 16170, 16485, 17270, 23079, 24178, 25905, 32970, 36267, 38465, 46158, 51810, 60445, 72534, 76930, 84623, 115395, 120890, 169246, 181335, 230790, 253869, 362670, 423115, 507738, 846230, 1269345, 2538690]

約数ペア:

[(1, 2538690), (2, 1269345), (3, 846230), (5, 507738), (6, 423115), (7, 362670), (10, 253869), (11, 230790), (14, 181335), (15, 169246), (21, 120890), (22, 115395), (30, 84623), (33, 76930), (35, 72534), (42, 60445), (49, 51810), (55, 46158), (66, 38465), (70, 36267), (77, 32970), (98, 25905), (105, 24178), (110, 23079), (147, 17270), (154, 16485), (157, 16170), (165, 15386), (210, 12089), (231, 10990), (245, 10362), (294, 8635), (314, 8085), (330, 7693), (385, 6594), (462, 5495), (471, 5390), (490, 5181), (539, 4710), (735, 3454), (770, 3297), (785, 3234), (942, 2695), (1078, 2355), (1099, 2310), (1155, 2198), (1470, 1727), (1570, 1617)]