849852100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 2037525840

約数和(自身を除く): 1187673740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 89, 100, 137, 164, 170, 178, 205, 274, 340, 356, 410, 425, 445, 548, 685, 697, 820, 850, 890, 1025, 1370, 1394, 1513, 1700, 1780, 2050, 2225, 2329, 2740, 2788, 3026, 3425, 3485, 3649, 4100, 4450, 4658, 5617, 6052, 6850, 6970, 7298, 7565, 8900, 9316, 11234, 11645, 12193, 13700, 13940, 14596, 15130, 17425, 18245, 22468, 23290, 24386, 28085, 30260, 34850, 36490, 37825, 46580, 48772, 56170, 58225, 60965, 62033, 69700, 72980, 75650, 91225, 95489, 112340, 116450, 121930, 124066, 140425, 151300, 182450, 190978, 207281, 232900, 243860, 248132, 280850, 304825, 310165, 364900, 381956, 414562, 477445, 499913, 561700, 609650, 620330, 829124, 954890, 999826, 1036405, 1219300, 1240660, 1550825, 1909780, 1999652, 2072810, 2387225, 2499565, 3101650, 4145620, 4774450, 4999130, 5182025, 6203300, 8498521, 9548900, 9998260, 10364050, 12497825, 16997042, 20728100, 24995650, 33994084, 42492605, 49991300, 84985210, 169970420, 212463025, 424926050, 849852100]

約数ペア:

[(1, 849852100), (2, 424926050), (4, 212463025), (5, 169970420), (10, 84985210), (17, 49991300), (20, 42492605), (25, 33994084), (34, 24995650), (41, 20728100), (50, 16997042), (68, 12497825), (82, 10364050), (85, 9998260), (89, 9548900), (100, 8498521), (137, 6203300), (164, 5182025), (170, 4999130), (178, 4774450), (205, 4145620), (274, 3101650), (340, 2499565), (356, 2387225), (410, 2072810), (425, 1999652), (445, 1909780), (548, 1550825), (685, 1240660), (697, 1219300), (820, 1036405), (850, 999826), (890, 954890), (1025, 829124), (1370, 620330), (1394, 609650), (1513, 561700), (1700, 499913), (1780, 477445), (2050, 414562), (2225, 381956), (2329, 364900), (2740, 310165), (2788, 304825), (3026, 280850), (3425, 248132), (3485, 243860), (3649, 232900), (4100, 207281), (4450, 190978), (4658, 182450), (5617, 151300), (6052, 140425), (6850, 124066), (6970, 121930), (7298, 116450), (7565, 112340), (8900, 95489), (9316, 91225), (11234, 75650), (11645, 72980), (12193, 69700), (13700, 62033), (13940, 60965), (14596, 58225), (15130, 56170), (17425, 48772), (18245, 46580), (22468, 37825), (23290, 36490), (24386, 34850), (28085, 30260)]