293390020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 833495040

約数和(自身を除く): 540105020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 44, 55, 70, 74, 76, 77, 95, 110, 133, 140, 148, 154, 185, 190, 209, 220, 259, 266, 271, 308, 370, 380, 385, 407, 418, 518, 532, 542, 665, 703, 740, 770, 814, 836, 1036, 1045, 1084, 1295, 1330, 1355, 1406, 1463, 1540, 1628, 1897, 2035, 2090, 2590, 2660, 2710, 2812, 2849, 2926, 2981, 3515, 3794, 4070, 4180, 4921, 5149, 5180, 5420, 5698, 5852, 5962, 7030, 7315, 7588, 7733, 8140, 9485, 9842, 10027, 10298, 11396, 11924, 14060, 14245, 14630, 14905, 15466, 18970, 19684, 20054, 20596, 20867, 24605, 25745, 28490, 29260, 29810, 30932, 36043, 37940, 38665, 40108, 41734, 49210, 50135, 51490, 54131, 56639, 56980, 59620, 70189, 72086, 77330, 83468, 98420, 100270, 102980, 104335, 108262, 110297, 113278, 140378, 144172, 154660, 180215, 190513, 200540, 208670, 216524, 220594, 226556, 270655, 280756, 283195, 350945, 360430, 381026, 396473, 417340, 441188, 541310, 551485, 566390, 701890, 720860, 762052, 772079, 792946, 952565, 1082620, 1102970, 1132780, 1333591, 1403780, 1544158, 1585892, 1905130, 1982365, 2095643, 2205940, 2667182, 3088316, 3810260, 3860395, 3964730, 4191286, 5334364, 6667955, 7720790, 7929460, 8382572, 10478215, 13335910, 14669501, 15441580, 20956430, 26671820, 29339002, 41912860, 58678004, 73347505, 146695010, 293390020]

約数ペア:

[(1, 293390020), (2, 146695010), (4, 73347505), (5, 58678004), (7, 41912860), (10, 29339002), (11, 26671820), (14, 20956430), (19, 15441580), (20, 14669501), (22, 13335910), (28, 10478215), (35, 8382572), (37, 7929460), (38, 7720790), (44, 6667955), (55, 5334364), (70, 4191286), (74, 3964730), (76, 3860395), (77, 3810260), (95, 3088316), (110, 2667182), (133, 2205940), (140, 2095643), (148, 1982365), (154, 1905130), (185, 1585892), (190, 1544158), (209, 1403780), (220, 1333591), (259, 1132780), (266, 1102970), (271, 1082620), (308, 952565), (370, 792946), (380, 772079), (385, 762052), (407, 720860), (418, 701890), (518, 566390), (532, 551485), (542, 541310), (665, 441188), (703, 417340), (740, 396473), (770, 381026), (814, 360430), (836, 350945), (1036, 283195), (1045, 280756), (1084, 270655), (1295, 226556), (1330, 220594), (1355, 216524), (1406, 208670), (1463, 200540), (1540, 190513), (1628, 180215), (1897, 154660), (2035, 144172), (2090, 140378), (2590, 113278), (2660, 110297), (2710, 108262), (2812, 104335), (2849, 102980), (2926, 100270), (2981, 98420), (3515, 83468), (3794, 77330), (4070, 72086), (4180, 70189), (4921, 59620), (5149, 56980), (5180, 56639), (5420, 54131), (5698, 51490), (5852, 50135), (5962, 49210), (7030, 41734), (7315, 40108), (7588, 38665), (7733, 37940), (8140, 36043), (9485, 30932), (9842, 29810), (10027, 29260), (10298, 28490), (11396, 25745), (11924, 24605), (14060, 20867), (14245, 20596), (14630, 20054), (14905, 19684), (15466, 18970)]