2149968586100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{252323}}^1$

素因数の和:253089

約数の個数: 72

約数和(自身を含む): 4706680315680

約数和(自身を除く): 2556711729580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 613, 695, 1226, 1390, 2452, 2780, 3065, 3475, 6130, 6950, 12260, 13900, 15325, 30650, 61300, 85207, 170414, 252323, 340828, 426035, 504646, 852070, 1009292, 1261615, 1704140, 2130175, 2523230, 4260350, 5046460, 6308075, 8520700, 12616150, 25232300, 35072897, 70145794, 140291588, 154673999, 175364485, 309347998, 350728970, 618695996, 701457940, 773369995, 876822425, 1546739990, 1753644850, 3093479980, 3507289700, 3866849975, 7733699950, 15467399900, 21499685861, 42999371722, 85998743444, 107498429305, 214996858610, 429993717220, 537492146525, 1074984293050, 2149968586100]

約数ペア:

[(1, 2149968586100), (2, 1074984293050), (4, 537492146525), (5, 429993717220), (10, 214996858610), (20, 107498429305), (25, 85998743444), (50, 42999371722), (100, 21499685861), (139, 15467399900), (278, 7733699950), (556, 3866849975), (613, 3507289700), (695, 3093479980), (1226, 1753644850), (1390, 1546739990), (2452, 876822425), (2780, 773369995), (3065, 701457940), (3475, 618695996), (6130, 350728970), (6950, 309347998), (12260, 175364485), (13900, 154673999), (15325, 140291588), (30650, 70145794), (61300, 35072897), (85207, 25232300), (170414, 12616150), (252323, 8520700), (340828, 6308075), (426035, 5046460), (504646, 4260350), (852070, 2523230), (1009292, 2130175), (1261615, 1704140)]