27925590

素因数分解:

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

素因数の和:203

約数の個数: 144

約数和(自身を含む): 86241456

約数和(自身を除く): 58315866

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, 121, 147, 154, 157, 165, 210, 231, 242, 245, 294, 314, 330, 363, 385, 462, 471, 490, 539, 605, 726, 735, 770, 785, 847, 942, 1078, 1099, 1155, 1210, 1470, 1570, 1617, 1694, 1727, 1815, 2198, 2310, 2355, 2541, 2695, 3234, 3297, 3454, 3630, 4235, 4710, 5082, 5181, 5390, 5495, 5929, 6594, 7693, 8085, 8470, 8635, 10362, 10990, 11858, 12089, 12705, 15386, 16170, 16485, 17270, 17787, 18997, 23079, 24178, 25410, 25905, 29645, 32970, 35574, 36267, 37994, 38465, 46158, 51810, 56991, 59290, 60445, 72534, 76930, 84623, 88935, 94985, 113982, 115395, 120890, 132979, 169246, 177870, 181335, 189970, 230790, 253869, 265958, 284955, 362670, 398937, 423115, 507738, 569910, 664895, 797874, 846230, 930853, 1269345, 1329790, 1861706, 1994685, 2538690, 2792559, 3989370, 4654265, 5585118, 9308530, 13962795, 27925590]

約数ペア:

[(1, 27925590), (2, 13962795), (3, 9308530), (5, 5585118), (6, 4654265), (7, 3989370), (10, 2792559), (11, 2538690), (14, 1994685), (15, 1861706), (21, 1329790), (22, 1269345), (30, 930853), (33, 846230), (35, 797874), (42, 664895), (49, 569910), (55, 507738), (66, 423115), (70, 398937), (77, 362670), (98, 284955), (105, 265958), (110, 253869), (121, 230790), (147, 189970), (154, 181335), (157, 177870), (165, 169246), (210, 132979), (231, 120890), (242, 115395), (245, 113982), (294, 94985), (314, 88935), (330, 84623), (363, 76930), (385, 72534), (462, 60445), (471, 59290), (490, 56991), (539, 51810), (605, 46158), (726, 38465), (735, 37994), (770, 36267), (785, 35574), (847, 32970), (942, 29645), (1078, 25905), (1099, 25410), (1155, 24178), (1210, 23079), (1470, 18997), (1570, 17787), (1617, 17270), (1694, 16485), (1727, 16170), (1815, 15386), (2198, 12705), (2310, 12089), (2355, 11858), (2541, 10990), (2695, 10362), (3234, 8635), (3297, 8470), (3454, 8085), (3630, 7693), (4235, 6594), (4710, 5929), (5082, 5495), (5181, 5390)]