77180180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2229

約数の個数: 96

約数和(自身を含む): 210954240

約数和(自身を除く): 133774060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2179, 2530, 3220, 3542, 4358, 5060, 7084, 8716, 8855, 10895, 15253, 17710, 21790, 23969, 30506, 35420, 43580, 47938, 50117, 61012, 76265, 95876, 100234, 119845, 152530, 167783, 200468, 239690, 250585, 305060, 335566, 350819, 479380, 501170, 551287, 671132, 701638, 838915, 1002340, 1102574, 1403276, 1677830, 1754095, 2205148, 2756435, 3355660, 3508190, 3859009, 5512870, 7016380, 7718018, 11025740, 15436036, 19295045, 38590090, 77180180]

約数ペア:

[(1, 77180180), (2, 38590090), (4, 19295045), (5, 15436036), (7, 11025740), (10, 7718018), (11, 7016380), (14, 5512870), (20, 3859009), (22, 3508190), (23, 3355660), (28, 2756435), (35, 2205148), (44, 1754095), (46, 1677830), (55, 1403276), (70, 1102574), (77, 1002340), (92, 838915), (110, 701638), (115, 671132), (140, 551287), (154, 501170), (161, 479380), (220, 350819), (230, 335566), (253, 305060), (308, 250585), (322, 239690), (385, 200468), (460, 167783), (506, 152530), (644, 119845), (770, 100234), (805, 95876), (1012, 76265), (1265, 61012), (1540, 50117), (1610, 47938), (1771, 43580), (2179, 35420), (2530, 30506), (3220, 23969), (3542, 21790), (4358, 17710), (5060, 15253), (7084, 10895), (8716, 8855)]