147579180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 493516800

約数和(自身を除く): 345937620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 101, 105, 140, 142, 147, 196, 202, 210, 213, 245, 284, 294, 303, 343, 355, 404, 420, 426, 490, 497, 505, 588, 606, 686, 707, 710, 735, 852, 980, 994, 1010, 1029, 1065, 1212, 1372, 1414, 1420, 1470, 1491, 1515, 1715, 1988, 2020, 2058, 2121, 2130, 2485, 2828, 2940, 2982, 3030, 3430, 3479, 3535, 4116, 4242, 4260, 4949, 4970, 5145, 5964, 6060, 6860, 6958, 7070, 7171, 7455, 8484, 9898, 9940, 10290, 10437, 10605, 13916, 14140, 14342, 14847, 14910, 17395, 19796, 20580, 20874, 21210, 21513, 24353, 24745, 28684, 29694, 29820, 34643, 34790, 35855, 41748, 42420, 43026, 48706, 49490, 50197, 52185, 59388, 69286, 69580, 71710, 73059, 74235, 86052, 97412, 98980, 100394, 103929, 104370, 107565, 121765, 138572, 143420, 146118, 148470, 150591, 173215, 200788, 207858, 208740, 215130, 243530, 250985, 292236, 296940, 301182, 346430, 351379, 365295, 415716, 430260, 487060, 501970, 519645, 602364, 692860, 702758, 730590, 752955, 1003940, 1039290, 1054137, 1405516, 1461180, 1505910, 1756895, 2078580, 2108274, 2459653, 3011820, 3513790, 4216548, 4919306, 5270685, 7027580, 7378959, 9838612, 10541370, 12298265, 14757918, 21082740, 24596530, 29515836, 36894795, 49193060, 73789590, 147579180]

約数ペア:

[(1, 147579180), (2, 73789590), (3, 49193060), (4, 36894795), (5, 29515836), (6, 24596530), (7, 21082740), (10, 14757918), (12, 12298265), (14, 10541370), (15, 9838612), (20, 7378959), (21, 7027580), (28, 5270685), (30, 4919306), (35, 4216548), (42, 3513790), (49, 3011820), (60, 2459653), (70, 2108274), (71, 2078580), (84, 1756895), (98, 1505910), (101, 1461180), (105, 1405516), (140, 1054137), (142, 1039290), (147, 1003940), (196, 752955), (202, 730590), (210, 702758), (213, 692860), (245, 602364), (284, 519645), (294, 501970), (303, 487060), (343, 430260), (355, 415716), (404, 365295), (420, 351379), (426, 346430), (490, 301182), (497, 296940), (505, 292236), (588, 250985), (606, 243530), (686, 215130), (707, 208740), (710, 207858), (735, 200788), (852, 173215), (980, 150591), (994, 148470), (1010, 146118), (1029, 143420), (1065, 138572), (1212, 121765), (1372, 107565), (1414, 104370), (1420, 103929), (1470, 100394), (1491, 98980), (1515, 97412), (1715, 86052), (1988, 74235), (2020, 73059), (2058, 71710), (2121, 69580), (2130, 69286), (2485, 59388), (2828, 52185), (2940, 50197), (2982, 49490), (3030, 48706), (3430, 43026), (3479, 42420), (3535, 41748), (4116, 35855), (4242, 34790), (4260, 34643), (4949, 29820), (4970, 29694), (5145, 28684), (5964, 24745), (6060, 24353), (6860, 21513), (6958, 21210), (7070, 20874), (7171, 20580), (7455, 19796), (8484, 17395), (9898, 14910), (9940, 14847), (10290, 14342), (10437, 14140), (10605, 13916)]