506221380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1035

約数の個数: 192

約数和(自身を含む): 1813486080

約数和(自身を除く): 1307264700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 378, 420, 471, 540, 628, 630, 756, 785, 853, 942, 945, 1099, 1260, 1413, 1570, 1706, 1884, 1890, 2198, 2355, 2559, 2826, 3140, 3297, 3412, 3780, 4239, 4265, 4396, 4710, 5118, 5495, 5652, 5971, 6594, 7065, 7677, 8478, 8530, 9420, 9891, 10236, 10990, 11942, 12795, 13188, 14130, 15354, 16485, 16956, 17060, 17913, 19782, 21195, 21980, 23031, 23884, 25590, 28260, 29673, 29855, 30708, 32970, 35826, 38385, 39564, 42390, 46062, 49455, 51180, 53739, 59346, 59710, 65940, 71652, 76770, 84780, 89565, 92124, 98910, 107478, 115155, 118692, 119420, 133921, 148365, 153540, 161217, 179130, 197820, 214956, 230310, 267842, 268695, 296730, 322434, 358260, 401763, 460620, 535684, 537390, 593460, 644868, 669605, 803526, 806085, 937447, 1074780, 1205289, 1339210, 1607052, 1612170, 1874894, 2008815, 2410578, 2678420, 2812341, 3224340, 3615867, 3749788, 4017630, 4687235, 4821156, 5624682, 6026445, 7231734, 8035260, 8437023, 9374470, 11249364, 12052890, 14061705, 14463468, 16874046, 18079335, 18748940, 24105780, 25311069, 28123410, 33748092, 36158670, 42185115, 50622138, 56246820, 72317340, 84370230, 101244276, 126555345, 168740460, 253110690, 506221380]

約数ペア:

[(1, 506221380), (2, 253110690), (3, 168740460), (4, 126555345), (5, 101244276), (6, 84370230), (7, 72317340), (9, 56246820), (10, 50622138), (12, 42185115), (14, 36158670), (15, 33748092), (18, 28123410), (20, 25311069), (21, 24105780), (27, 18748940), (28, 18079335), (30, 16874046), (35, 14463468), (36, 14061705), (42, 12052890), (45, 11249364), (54, 9374470), (60, 8437023), (63, 8035260), (70, 7231734), (84, 6026445), (90, 5624682), (105, 4821156), (108, 4687235), (126, 4017630), (135, 3749788), (140, 3615867), (157, 3224340), (180, 2812341), (189, 2678420), (210, 2410578), (252, 2008815), (270, 1874894), (314, 1612170), (315, 1607052), (378, 1339210), (420, 1205289), (471, 1074780), (540, 937447), (628, 806085), (630, 803526), (756, 669605), (785, 644868), (853, 593460), (942, 537390), (945, 535684), (1099, 460620), (1260, 401763), (1413, 358260), (1570, 322434), (1706, 296730), (1884, 268695), (1890, 267842), (2198, 230310), (2355, 214956), (2559, 197820), (2826, 179130), (3140, 161217), (3297, 153540), (3412, 148365), (3780, 133921), (4239, 119420), (4265, 118692), (4396, 115155), (4710, 107478), (5118, 98910), (5495, 92124), (5652, 89565), (5971, 84780), (6594, 76770), (7065, 71652), (7677, 65940), (8478, 59710), (8530, 59346), (9420, 53739), (9891, 51180), (10236, 49455), (10990, 46062), (11942, 42390), (12795, 39564), (13188, 38385), (14130, 35826), (15354, 32970), (16485, 30708), (16956, 29855), (17060, 29673), (17913, 28260), (19782, 25590), (21195, 23884), (21980, 23031)]