171841530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 500441760

約数和(自身を除く): 328600230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 139, 145, 147, 174, 203, 210, 245, 278, 290, 294, 406, 417, 435, 490, 609, 695, 735, 834, 841, 870, 973, 1015, 1218, 1390, 1421, 1470, 1682, 1946, 2030, 2085, 2523, 2842, 2919, 3045, 4031, 4170, 4205, 4263, 4865, 5046, 5838, 5887, 6090, 6811, 7105, 8062, 8410, 8526, 9730, 11774, 12093, 12615, 13622, 14210, 14595, 17661, 20155, 20433, 21315, 24186, 25230, 28217, 29190, 29435, 34055, 35322, 40310, 40866, 41209, 42630, 56434, 58870, 60465, 68110, 82418, 84651, 88305, 102165, 116899, 120930, 123627, 141085, 169302, 176610, 197519, 204330, 206045, 233798, 247254, 282170, 350697, 395038, 412090, 423255, 584495, 592557, 618135, 701394, 818293, 846510, 987595, 1168990, 1185114, 1236270, 1636586, 1753485, 1975190, 2454879, 2962785, 3506970, 4091465, 4909758, 5728051, 5925570, 8182930, 11456102, 12274395, 17184153, 24548790, 28640255, 34368306, 57280510, 85920765, 171841530]

約数ペア:

[(1, 171841530), (2, 85920765), (3, 57280510), (5, 34368306), (6, 28640255), (7, 24548790), (10, 17184153), (14, 12274395), (15, 11456102), (21, 8182930), (29, 5925570), (30, 5728051), (35, 4909758), (42, 4091465), (49, 3506970), (58, 2962785), (70, 2454879), (87, 1975190), (98, 1753485), (105, 1636586), (139, 1236270), (145, 1185114), (147, 1168990), (174, 987595), (203, 846510), (210, 818293), (245, 701394), (278, 618135), (290, 592557), (294, 584495), (406, 423255), (417, 412090), (435, 395038), (490, 350697), (609, 282170), (695, 247254), (735, 233798), (834, 206045), (841, 204330), (870, 197519), (973, 176610), (1015, 169302), (1218, 141085), (1390, 123627), (1421, 120930), (1470, 116899), (1682, 102165), (1946, 88305), (2030, 84651), (2085, 82418), (2523, 68110), (2842, 60465), (2919, 58870), (3045, 56434), (4031, 42630), (4170, 41209), (4205, 40866), (4263, 40310), (4865, 35322), (5046, 34055), (5838, 29435), (5887, 29190), (6090, 28217), (6811, 25230), (7105, 24186), (8062, 21315), (8410, 20433), (8526, 20155), (9730, 17661), (11774, 14595), (12093, 14210), (12615, 13622)]