54921720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 135066120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 433, 453, 604, 755, 840, 866, 906, 1057, 1208, 1299, 1510, 1732, 1812, 2114, 2165, 2265, 2598, 3020, 3031, 3171, 3464, 3624, 4228, 4330, 4530, 5196, 5285, 6040, 6062, 6342, 6495, 8456, 8660, 9060, 9093, 10392, 10570, 12124, 12684, 12990, 15155, 15855, 17320, 18120, 18186, 21140, 24248, 25368, 25980, 30310, 31710, 36372, 42280, 45465, 51960, 60620, 63420, 65383, 72744, 90930, 121240, 126840, 130766, 181860, 196149, 261532, 326915, 363720, 392298, 457681, 523064, 653830, 784596, 915362, 980745, 1307660, 1373043, 1569192, 1830724, 1961490, 2288405, 2615320, 2746086, 3661448, 3922980, 4576810, 5492172, 6865215, 7845960, 9153620, 10984344, 13730430, 18307240, 27460860, 54921720]

約数ペア:

[(1, 54921720), (2, 27460860), (3, 18307240), (4, 13730430), (5, 10984344), (6, 9153620), (7, 7845960), (8, 6865215), (10, 5492172), (12, 4576810), (14, 3922980), (15, 3661448), (20, 2746086), (21, 2615320), (24, 2288405), (28, 1961490), (30, 1830724), (35, 1569192), (40, 1373043), (42, 1307660), (56, 980745), (60, 915362), (70, 784596), (84, 653830), (105, 523064), (120, 457681), (140, 392298), (151, 363720), (168, 326915), (210, 261532), (280, 196149), (302, 181860), (420, 130766), (433, 126840), (453, 121240), (604, 90930), (755, 72744), (840, 65383), (866, 63420), (906, 60620), (1057, 51960), (1208, 45465), (1299, 42280), (1510, 36372), (1732, 31710), (1812, 30310), (2114, 25980), (2165, 25368), (2265, 24248), (2598, 21140), (3020, 18186), (3031, 18120), (3171, 17320), (3464, 15855), (3624, 15155), (4228, 12990), (4330, 12684), (4530, 12124), (5196, 10570), (5285, 10392), (6040, 9093), (6062, 9060), (6342, 8660), (6495, 8456)]