17785530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 55752840

約数和(自身を除く): 37967310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 109, 111, 126, 147, 185, 210, 218, 222, 245, 259, 294, 315, 327, 333, 370, 441, 490, 518, 545, 555, 630, 654, 666, 735, 763, 777, 882, 981, 1090, 1110, 1295, 1470, 1526, 1554, 1635, 1665, 1813, 1962, 2205, 2289, 2331, 2590, 3270, 3330, 3626, 3815, 3885, 4033, 4410, 4578, 4662, 4905, 5341, 5439, 6867, 7630, 7770, 8066, 9065, 9810, 10682, 10878, 11445, 11655, 12099, 13734, 16023, 16317, 18130, 20165, 22890, 23310, 24198, 26705, 27195, 28231, 32046, 32634, 34335, 36297, 40330, 48069, 53410, 54390, 56462, 60495, 68670, 72594, 80115, 81585, 84693, 96138, 120990, 141155, 160230, 163170, 169386, 181485, 197617, 240345, 254079, 282310, 362970, 395234, 423465, 480690, 508158, 592851, 846930, 988085, 1185702, 1270395, 1778553, 1976170, 2540790, 2964255, 3557106, 5928510, 8892765, 17785530]

約数ペア:

[(1, 17785530), (2, 8892765), (3, 5928510), (5, 3557106), (6, 2964255), (7, 2540790), (9, 1976170), (10, 1778553), (14, 1270395), (15, 1185702), (18, 988085), (21, 846930), (30, 592851), (35, 508158), (37, 480690), (42, 423465), (45, 395234), (49, 362970), (63, 282310), (70, 254079), (74, 240345), (90, 197617), (98, 181485), (105, 169386), (109, 163170), (111, 160230), (126, 141155), (147, 120990), (185, 96138), (210, 84693), (218, 81585), (222, 80115), (245, 72594), (259, 68670), (294, 60495), (315, 56462), (327, 54390), (333, 53410), (370, 48069), (441, 40330), (490, 36297), (518, 34335), (545, 32634), (555, 32046), (630, 28231), (654, 27195), (666, 26705), (735, 24198), (763, 23310), (777, 22890), (882, 20165), (981, 18130), (1090, 16317), (1110, 16023), (1295, 13734), (1470, 12099), (1526, 11655), (1554, 11445), (1635, 10878), (1665, 10682), (1813, 9810), (1962, 9065), (2205, 8066), (2289, 7770), (2331, 7630), (2590, 6867), (3270, 5439), (3330, 5341), (3626, 4905), (3815, 4662), (3885, 4578), (4033, 4410)]