57605940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 144195660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 349, 393, 420, 524, 630, 655, 698, 786, 917, 1047, 1179, 1260, 1310, 1396, 1572, 1745, 1834, 1965, 2094, 2358, 2443, 2620, 2751, 3141, 3490, 3668, 3930, 4188, 4585, 4716, 4886, 5235, 5502, 5895, 6282, 6980, 7329, 7860, 8253, 9170, 9772, 10470, 11004, 11790, 12215, 12564, 13755, 14658, 15705, 16506, 18340, 20940, 21987, 23580, 24430, 27510, 29316, 31410, 33012, 36645, 41265, 43974, 45719, 48860, 55020, 62820, 73290, 82530, 87948, 91438, 109935, 137157, 146580, 165060, 182876, 219870, 228595, 274314, 320033, 411471, 439740, 457190, 548628, 640066, 685785, 822942, 914380, 960099, 1280132, 1371570, 1600165, 1645884, 1920198, 2057355, 2743140, 2880297, 3200330, 3840396, 4114710, 4800495, 5760594, 6400660, 8229420, 9600990, 11521188, 14401485, 19201980, 28802970, 57605940]

約数ペア:

[(1, 57605940), (2, 28802970), (3, 19201980), (4, 14401485), (5, 11521188), (6, 9600990), (7, 8229420), (9, 6400660), (10, 5760594), (12, 4800495), (14, 4114710), (15, 3840396), (18, 3200330), (20, 2880297), (21, 2743140), (28, 2057355), (30, 1920198), (35, 1645884), (36, 1600165), (42, 1371570), (45, 1280132), (60, 960099), (63, 914380), (70, 822942), (84, 685785), (90, 640066), (105, 548628), (126, 457190), (131, 439740), (140, 411471), (180, 320033), (210, 274314), (252, 228595), (262, 219870), (315, 182876), (349, 165060), (393, 146580), (420, 137157), (524, 109935), (630, 91438), (655, 87948), (698, 82530), (786, 73290), (917, 62820), (1047, 55020), (1179, 48860), (1260, 45719), (1310, 43974), (1396, 41265), (1572, 36645), (1745, 33012), (1834, 31410), (1965, 29316), (2094, 27510), (2358, 24430), (2443, 23580), (2620, 21987), (2751, 20940), (3141, 18340), (3490, 16506), (3668, 15705), (3930, 14658), (4188, 13755), (4585, 12564), (4716, 12215), (4886, 11790), (5235, 11004), (5502, 10470), (5895, 9772), (6282, 9170), (6980, 8253), (7329, 7860)]