1999545900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1163}}^1$

素因数の和:1712

約数の個数: 144

約数和(自身を含む): 6328844928

約数和(自身を除く): 4329299028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 521, 550, 660, 825, 1042, 1100, 1163, 1563, 1650, 2084, 2326, 2605, 3126, 3300, 3489, 4652, 5210, 5731, 5815, 6252, 6978, 7815, 10420, 11462, 11630, 12793, 13025, 13956, 15630, 17193, 17445, 22924, 23260, 25586, 26050, 28655, 29075, 31260, 34386, 34890, 38379, 39075, 51172, 52100, 57310, 58150, 63965, 68772, 69780, 76758, 78150, 85965, 87225, 114620, 116300, 127930, 143275, 153516, 156300, 171930, 174450, 191895, 255860, 286550, 319825, 343860, 348900, 383790, 429825, 573100, 605923, 639650, 767580, 859650, 959475, 1211846, 1279300, 1719300, 1817769, 1918950, 2423692, 3029615, 3635538, 3837900, 6059230, 6665153, 7271076, 9088845, 12118460, 13330306, 15148075, 18177690, 19995459, 26660612, 30296150, 33325765, 36355380, 39990918, 45444225, 60592300, 66651530, 79981836, 90888450, 99977295, 133303060, 166628825, 181776900, 199954590, 333257650, 399909180, 499886475, 666515300, 999772950, 1999545900]

約数ペア:

[(1, 1999545900), (2, 999772950), (3, 666515300), (4, 499886475), (5, 399909180), (6, 333257650), (10, 199954590), (11, 181776900), (12, 166628825), (15, 133303060), (20, 99977295), (22, 90888450), (25, 79981836), (30, 66651530), (33, 60592300), (44, 45444225), (50, 39990918), (55, 36355380), (60, 33325765), (66, 30296150), (75, 26660612), (100, 19995459), (110, 18177690), (132, 15148075), (150, 13330306), (165, 12118460), (220, 9088845), (275, 7271076), (300, 6665153), (330, 6059230), (521, 3837900), (550, 3635538), (660, 3029615), (825, 2423692), (1042, 1918950), (1100, 1817769), (1163, 1719300), (1563, 1279300), (1650, 1211846), (2084, 959475), (2326, 859650), (2605, 767580), (3126, 639650), (3300, 605923), (3489, 573100), (4652, 429825), (5210, 383790), (5731, 348900), (5815, 343860), (6252, 319825), (6978, 286550), (7815, 255860), (10420, 191895), (11462, 174450), (11630, 171930), (12793, 156300), (13025, 153516), (13956, 143275), (15630, 127930), (17193, 116300), (17445, 114620), (22924, 87225), (23260, 85965), (25586, 78150), (26050, 76758), (28655, 69780), (29075, 68772), (31260, 63965), (34386, 58150), (34890, 57310), (38379, 52100), (39075, 51172)]