54625480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 155232000

約数和(自身を除く): 100606520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 349, 364, 430, 455, 520, 559, 602, 698, 728, 860, 910, 1118, 1204, 1396, 1505, 1720, 1745, 1820, 2236, 2408, 2443, 2792, 2795, 3010, 3490, 3640, 3913, 4472, 4537, 4886, 5590, 6020, 6980, 7826, 9074, 9772, 11180, 12040, 12215, 13960, 15007, 15652, 18148, 19544, 19565, 22360, 22685, 24430, 30014, 31304, 31759, 36296, 39130, 45370, 48860, 60028, 63518, 75035, 78260, 90740, 97720, 105049, 120056, 127036, 150070, 156520, 158795, 181480, 195091, 210098, 254072, 300140, 317590, 390182, 420196, 525245, 600280, 635180, 780364, 840392, 975455, 1050490, 1270360, 1365637, 1560728, 1950910, 2100980, 2731274, 3901820, 4201960, 5462548, 6828185, 7803640, 10925096, 13656370, 27312740, 54625480]

約数ペア:

[(1, 54625480), (2, 27312740), (4, 13656370), (5, 10925096), (7, 7803640), (8, 6828185), (10, 5462548), (13, 4201960), (14, 3901820), (20, 2731274), (26, 2100980), (28, 1950910), (35, 1560728), (40, 1365637), (43, 1270360), (52, 1050490), (56, 975455), (65, 840392), (70, 780364), (86, 635180), (91, 600280), (104, 525245), (130, 420196), (140, 390182), (172, 317590), (182, 300140), (215, 254072), (260, 210098), (280, 195091), (301, 181480), (344, 158795), (349, 156520), (364, 150070), (430, 127036), (455, 120056), (520, 105049), (559, 97720), (602, 90740), (698, 78260), (728, 75035), (860, 63518), (910, 60028), (1118, 48860), (1204, 45370), (1396, 39130), (1505, 36296), (1720, 31759), (1745, 31304), (1820, 30014), (2236, 24430), (2408, 22685), (2443, 22360), (2792, 19565), (2795, 19544), (3010, 18148), (3490, 15652), (3640, 15007), (3913, 13960), (4472, 12215), (4537, 12040), (4886, 11180), (5590, 9772), (6020, 9074), (6980, 7826)]