177645060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 573081600

約数和(自身を除く): 395436540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 409, 508, 570, 635, 684, 762, 818, 855, 1140, 1143, 1227, 1270, 1524, 1636, 1710, 1905, 2045, 2286, 2413, 2454, 2540, 3420, 3681, 3810, 4090, 4572, 4826, 4908, 5715, 6135, 7239, 7362, 7620, 7771, 8180, 9652, 11430, 12065, 12270, 14478, 14724, 15542, 18405, 21717, 22860, 23313, 24130, 24540, 28956, 31084, 36195, 36810, 38855, 43434, 46626, 48260, 51943, 69939, 72390, 73620, 77710, 86868, 93252, 103886, 108585, 116565, 139878, 144780, 155420, 155829, 207772, 217170, 233130, 259715, 279756, 311658, 349695, 434340, 466260, 467487, 519430, 623316, 699390, 779145, 934974, 986917, 1038860, 1398780, 1558290, 1869948, 1973834, 2337435, 2960751, 3116580, 3947668, 4674870, 4934585, 5921502, 8882253, 9349740, 9869170, 11843004, 14803755, 17764506, 19738340, 29607510, 35529012, 44411265, 59215020, 88822530, 177645060]

約数ペア:

[(1, 177645060), (2, 88822530), (3, 59215020), (4, 44411265), (5, 35529012), (6, 29607510), (9, 19738340), (10, 17764506), (12, 14803755), (15, 11843004), (18, 9869170), (19, 9349740), (20, 8882253), (30, 5921502), (36, 4934585), (38, 4674870), (45, 3947668), (57, 3116580), (60, 2960751), (76, 2337435), (90, 1973834), (95, 1869948), (114, 1558290), (127, 1398780), (171, 1038860), (180, 986917), (190, 934974), (228, 779145), (254, 699390), (285, 623316), (342, 519430), (380, 467487), (381, 466260), (409, 434340), (508, 349695), (570, 311658), (635, 279756), (684, 259715), (762, 233130), (818, 217170), (855, 207772), (1140, 155829), (1143, 155420), (1227, 144780), (1270, 139878), (1524, 116565), (1636, 108585), (1710, 103886), (1905, 93252), (2045, 86868), (2286, 77710), (2413, 73620), (2454, 72390), (2540, 69939), (3420, 51943), (3681, 48260), (3810, 46626), (4090, 43434), (4572, 38855), (4826, 36810), (4908, 36195), (5715, 31084), (6135, 28956), (7239, 24540), (7362, 24130), (7620, 23313), (7771, 22860), (8180, 21717), (9652, 18405), (11430, 15542), (12065, 14724), (12270, 14478)]