20253503100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{1607}}^1$

素因数の和:2644

約数の個数: 144

約数和(自身を含む): 60061655808

約数和(自身を除く): 39808152708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 977, 1075, 1290, 1607, 1954, 2150, 2580, 2931, 3214, 3225, 3908, 4300, 4821, 4885, 5862, 6428, 6450, 8035, 9642, 9770, 11724, 12900, 14655, 16070, 19284, 19540, 24105, 24425, 29310, 32140, 40175, 42011, 48210, 48850, 58620, 69101, 73275, 80350, 84022, 96420, 97700, 120525, 126033, 138202, 146550, 160700, 168044, 207303, 210055, 241050, 252066, 276404, 293100, 345505, 414606, 420110, 482100, 504132, 630165, 691010, 829212, 840220, 1036515, 1050275, 1260330, 1382020, 1570039, 1727525, 2073030, 2100550, 2520660, 3140078, 3150825, 3455050, 4146060, 4201100, 4710117, 5182575, 6280156, 6301650, 6910100, 7850195, 9420234, 10365150, 12603300, 15700390, 18840468, 20730300, 23550585, 31400780, 39250975, 47101170, 67511677, 78501950, 94202340, 117752925, 135023354, 157003900, 202535031, 235505850, 270046708, 337558385, 405070062, 471011700, 675116770, 810140124, 1012675155, 1350233540, 1687791925, 2025350310, 3375583850, 4050700620, 5063375775, 6751167700, 10126751550, 20253503100]

約数ペア:

[(1, 20253503100), (2, 10126751550), (3, 6751167700), (4, 5063375775), (5, 4050700620), (6, 3375583850), (10, 2025350310), (12, 1687791925), (15, 1350233540), (20, 1012675155), (25, 810140124), (30, 675116770), (43, 471011700), (50, 405070062), (60, 337558385), (75, 270046708), (86, 235505850), (100, 202535031), (129, 157003900), (150, 135023354), (172, 117752925), (215, 94202340), (258, 78501950), (300, 67511677), (430, 47101170), (516, 39250975), (645, 31400780), (860, 23550585), (977, 20730300), (1075, 18840468), (1290, 15700390), (1607, 12603300), (1954, 10365150), (2150, 9420234), (2580, 7850195), (2931, 6910100), (3214, 6301650), (3225, 6280156), (3908, 5182575), (4300, 4710117), (4821, 4201100), (4885, 4146060), (5862, 3455050), (6428, 3150825), (6450, 3140078), (8035, 2520660), (9642, 2100550), (9770, 2073030), (11724, 1727525), (12900, 1570039), (14655, 1382020), (16070, 1260330), (19284, 1050275), (19540, 1036515), (24105, 840220), (24425, 829212), (29310, 691010), (32140, 630165), (40175, 504132), (42011, 482100), (48210, 420110), (48850, 414606), (58620, 345505), (69101, 293100), (73275, 276404), (80350, 252066), (84022, 241050), (96420, 210055), (97700, 207303), (120525, 168044), (126033, 160700), (138202, 146550)]