205034130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 144

約数和(自身を含む): 653028480

約数和(自身を除く): 447994350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2447, 2793, 3990, 4410, 4655, 4894, 5586, 5985, 7341, 8379, 9310, 11970, 12235, 13965, 14682, 16758, 17129, 22023, 24470, 27930, 34258, 36705, 41895, 44046, 46493, 51387, 73410, 83790, 85645, 92986, 102774, 110115, 119903, 139479, 154161, 171290, 220230, 232465, 239806, 256935, 278958, 308322, 325451, 359709, 418437, 464930, 513870, 599515, 650902, 697395, 719418, 770805, 836874, 976353, 1079127, 1199030, 1394790, 1541610, 1627255, 1798545, 1952706, 2092185, 2158254, 2278157, 2929059, 3254510, 3597090, 4184370, 4556314, 4881765, 5395635, 5858118, 6834471, 9763530, 10791270, 11390785, 13668942, 14645295, 20503413, 22781570, 29290590, 34172355, 41006826, 68344710, 102517065, 205034130]

約数ペア:

[(1, 205034130), (2, 102517065), (3, 68344710), (5, 41006826), (6, 34172355), (7, 29290590), (9, 22781570), (10, 20503413), (14, 14645295), (15, 13668942), (18, 11390785), (19, 10791270), (21, 9763530), (30, 6834471), (35, 5858118), (38, 5395635), (42, 4881765), (45, 4556314), (49, 4184370), (57, 3597090), (63, 3254510), (70, 2929059), (90, 2278157), (95, 2158254), (98, 2092185), (105, 1952706), (114, 1798545), (126, 1627255), (133, 1541610), (147, 1394790), (171, 1199030), (190, 1079127), (210, 976353), (245, 836874), (266, 770805), (285, 719418), (294, 697395), (315, 650902), (342, 599515), (399, 513870), (441, 464930), (490, 418437), (570, 359709), (630, 325451), (665, 308322), (735, 278958), (798, 256935), (855, 239806), (882, 232465), (931, 220230), (1197, 171290), (1330, 154161), (1470, 139479), (1710, 119903), (1862, 110115), (1995, 102774), (2205, 92986), (2394, 85645), (2447, 83790), (2793, 73410), (3990, 51387), (4410, 46493), (4655, 44046), (4894, 41895), (5586, 36705), (5985, 34258), (7341, 27930), (8379, 24470), (9310, 22023), (11970, 17129), (12235, 16758), (13965, 14682)]