16637313100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^2$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 37162725600

約数和(自身を除く): 20525412500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 109, 139, 158, 218, 278, 316, 395, 436, 545, 556, 695, 790, 1090, 1390, 1580, 1975, 2180, 2725, 2780, 3475, 3950, 5450, 6950, 7900, 8611, 10900, 10981, 13900, 15151, 17222, 19321, 21962, 30302, 34444, 38642, 43055, 43924, 54905, 60604, 75755, 77284, 86110, 96605, 109810, 151510, 172220, 193210, 215275, 219620, 274525, 303020, 378775, 386420, 430550, 483025, 549050, 757550, 861100, 966050, 1098100, 1196929, 1515100, 1526359, 1932100, 2105989, 2393858, 3052718, 4211978, 4787716, 5984645, 6105436, 7631795, 8423956, 10529945, 11969290, 15263590, 21059890, 23938580, 29923225, 30527180, 38158975, 42119780, 52649725, 59846450, 76317950, 105299450, 119692900, 152635900, 166373131, 210598900, 332746262, 665492524, 831865655, 1663731310, 3327462620, 4159328275, 8318656550, 16637313100]

約数ペア:

[(1, 16637313100), (2, 8318656550), (4, 4159328275), (5, 3327462620), (10, 1663731310), (20, 831865655), (25, 665492524), (50, 332746262), (79, 210598900), (100, 166373131), (109, 152635900), (139, 119692900), (158, 105299450), (218, 76317950), (278, 59846450), (316, 52649725), (395, 42119780), (436, 38158975), (545, 30527180), (556, 29923225), (695, 23938580), (790, 21059890), (1090, 15263590), (1390, 11969290), (1580, 10529945), (1975, 8423956), (2180, 7631795), (2725, 6105436), (2780, 5984645), (3475, 4787716), (3950, 4211978), (5450, 3052718), (6950, 2393858), (7900, 2105989), (8611, 1932100), (10900, 1526359), (10981, 1515100), (13900, 1196929), (15151, 1098100), (17222, 966050), (19321, 861100), (21962, 757550), (30302, 549050), (34444, 483025), (38642, 430550), (43055, 386420), (43924, 378775), (54905, 303020), (60604, 274525), (75755, 219620), (77284, 215275), (86110, 193210), (96605, 172220), (109810, 151510)]