1898295700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2786

約数の個数: 144

約数和(自身を含む): 5050926720

約数和(自身を除く): 3152631020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 53, 70, 76, 95, 100, 106, 133, 140, 175, 190, 212, 265, 266, 350, 371, 380, 475, 530, 532, 665, 700, 742, 950, 1007, 1060, 1325, 1330, 1484, 1855, 1900, 2014, 2650, 2660, 2693, 3325, 3710, 4028, 5035, 5300, 5386, 6650, 7049, 7420, 9275, 10070, 10772, 13300, 13465, 14098, 18550, 18851, 20140, 25175, 26930, 28196, 35245, 37100, 37702, 50350, 51167, 53860, 67325, 70490, 75404, 94255, 100700, 102334, 134650, 140980, 142729, 176225, 188510, 204668, 255835, 269300, 285458, 352450, 358169, 377020, 471275, 511670, 570916, 704900, 713645, 716338, 942550, 999103, 1023340, 1279175, 1427290, 1432676, 1790845, 1885100, 1998206, 2558350, 2711851, 2854580, 3568225, 3581690, 3996412, 4995515, 5116700, 5423702, 7136450, 7163380, 8954225, 9991030, 10847404, 13559255, 14272900, 17908450, 18982957, 19982060, 24977575, 27118510, 35816900, 37965914, 49955150, 54237020, 67796275, 75931828, 94914785, 99910300, 135592550, 189829570, 271185100, 379659140, 474573925, 949147850, 1898295700]

約数ペア:

[(1, 1898295700), (2, 949147850), (4, 474573925), (5, 379659140), (7, 271185100), (10, 189829570), (14, 135592550), (19, 99910300), (20, 94914785), (25, 75931828), (28, 67796275), (35, 54237020), (38, 49955150), (50, 37965914), (53, 35816900), (70, 27118510), (76, 24977575), (95, 19982060), (100, 18982957), (106, 17908450), (133, 14272900), (140, 13559255), (175, 10847404), (190, 9991030), (212, 8954225), (265, 7163380), (266, 7136450), (350, 5423702), (371, 5116700), (380, 4995515), (475, 3996412), (530, 3581690), (532, 3568225), (665, 2854580), (700, 2711851), (742, 2558350), (950, 1998206), (1007, 1885100), (1060, 1790845), (1325, 1432676), (1330, 1427290), (1484, 1279175), (1855, 1023340), (1900, 999103), (2014, 942550), (2650, 716338), (2660, 713645), (2693, 704900), (3325, 570916), (3710, 511670), (4028, 471275), (5035, 377020), (5300, 358169), (5386, 352450), (6650, 285458), (7049, 269300), (7420, 255835), (9275, 204668), (10070, 188510), (10772, 176225), (13300, 142729), (13465, 140980), (14098, 134650), (18550, 102334), (18851, 100700), (20140, 94255), (25175, 75404), (26930, 70490), (28196, 67325), (35245, 53860), (37100, 51167), (37702, 50350)]