172749330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 511743960

約数和(自身を除く): 338994630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 361, 390, 409, 494, 570, 585, 722, 741, 818, 855, 1083, 1170, 1227, 1235, 1482, 1710, 1805, 2045, 2166, 2223, 2454, 2470, 3249, 3610, 3681, 3705, 4090, 4446, 4693, 5317, 5415, 6135, 6498, 7362, 7410, 7771, 9386, 10634, 10830, 11115, 12270, 14079, 15542, 15951, 16245, 18405, 22230, 23313, 23465, 26585, 28158, 31902, 32490, 36810, 38855, 42237, 46626, 46930, 47853, 53170, 69939, 70395, 77710, 79755, 84474, 95706, 101023, 116565, 139878, 140790, 147649, 159510, 202046, 211185, 233130, 239265, 295298, 303069, 349695, 422370, 442947, 478530, 505115, 606138, 699390, 738245, 885894, 909207, 1010230, 1328841, 1476490, 1515345, 1818414, 1919437, 2214735, 2657682, 3030690, 3838874, 4429470, 4546035, 5758311, 6644205, 9092070, 9597185, 11516622, 13288410, 17274933, 19194370, 28791555, 34549866, 57583110, 86374665, 172749330]

約数ペア:

[(1, 172749330), (2, 86374665), (3, 57583110), (5, 34549866), (6, 28791555), (9, 19194370), (10, 17274933), (13, 13288410), (15, 11516622), (18, 9597185), (19, 9092070), (26, 6644205), (30, 5758311), (38, 4546035), (39, 4429470), (45, 3838874), (57, 3030690), (65, 2657682), (78, 2214735), (90, 1919437), (95, 1818414), (114, 1515345), (117, 1476490), (130, 1328841), (171, 1010230), (190, 909207), (195, 885894), (234, 738245), (247, 699390), (285, 606138), (342, 505115), (361, 478530), (390, 442947), (409, 422370), (494, 349695), (570, 303069), (585, 295298), (722, 239265), (741, 233130), (818, 211185), (855, 202046), (1083, 159510), (1170, 147649), (1227, 140790), (1235, 139878), (1482, 116565), (1710, 101023), (1805, 95706), (2045, 84474), (2166, 79755), (2223, 77710), (2454, 70395), (2470, 69939), (3249, 53170), (3610, 47853), (3681, 46930), (3705, 46626), (4090, 42237), (4446, 38855), (4693, 36810), (5317, 32490), (5415, 31902), (6135, 28158), (6498, 26585), (7362, 23465), (7410, 23313), (7771, 22230), (9386, 18405), (10634, 16245), (10830, 15951), (11115, 15542), (12270, 14079)]