177168420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6922

約数の個数: 144

約数和(自身を含む): 631455552

約数和(自身を除く): 454287132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 6883, 8580, 12870, 13766, 20649, 25740, 27532, 34415, 41298, 61947, 68830, 75713, 82596, 89479, 103245, 123894, 137660, 151426, 178958, 206490, 227139, 247788, 268437, 302852, 309735, 357916, 378565, 412980, 447395, 454278, 536874, 619470, 681417, 757130, 805311, 894790, 908556, 984269, 1073748, 1135695, 1238940, 1342185, 1362834, 1514260, 1610622, 1789580, 1968538, 2271390, 2684370, 2725668, 2952807, 3221244, 3407085, 3937076, 4026555, 4542780, 4921345, 5368740, 5905614, 6814170, 8053110, 8858421, 9842690, 11811228, 13628340, 14764035, 16106220, 17716842, 19685380, 29528070, 35433684, 44292105, 59056140, 88584210, 177168420]

約数ペア:

[(1, 177168420), (2, 88584210), (3, 59056140), (4, 44292105), (5, 35433684), (6, 29528070), (9, 19685380), (10, 17716842), (11, 16106220), (12, 14764035), (13, 13628340), (15, 11811228), (18, 9842690), (20, 8858421), (22, 8053110), (26, 6814170), (30, 5905614), (33, 5368740), (36, 4921345), (39, 4542780), (44, 4026555), (45, 3937076), (52, 3407085), (55, 3221244), (60, 2952807), (65, 2725668), (66, 2684370), (78, 2271390), (90, 1968538), (99, 1789580), (110, 1610622), (117, 1514260), (130, 1362834), (132, 1342185), (143, 1238940), (156, 1135695), (165, 1073748), (180, 984269), (195, 908556), (198, 894790), (220, 805311), (234, 757130), (260, 681417), (286, 619470), (330, 536874), (390, 454278), (396, 447395), (429, 412980), (468, 378565), (495, 357916), (572, 309735), (585, 302852), (660, 268437), (715, 247788), (780, 227139), (858, 206490), (990, 178958), (1170, 151426), (1287, 137660), (1430, 123894), (1716, 103245), (1980, 89479), (2145, 82596), (2340, 75713), (2574, 68830), (2860, 61947), (4290, 41298), (5148, 34415), (6435, 27532), (6883, 25740), (8580, 20649), (12870, 13766)]