165524940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 587268864

約数和(自身を除く): 421743924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 383, 420, 441, 490, 588, 630, 686, 735, 766, 882, 980, 1029, 1149, 1260, 1372, 1470, 1532, 1715, 1764, 1915, 2058, 2205, 2298, 2401, 2681, 2940, 3087, 3430, 3447, 3830, 4116, 4410, 4596, 4802, 5145, 5362, 5745, 6174, 6860, 6894, 7203, 7660, 8043, 8820, 9604, 10290, 10724, 11490, 12005, 12348, 13405, 13788, 14406, 15435, 16086, 17235, 18767, 20580, 21609, 22980, 24010, 24129, 26810, 28812, 30870, 32172, 34470, 36015, 37534, 40215, 43218, 48020, 48258, 53620, 56301, 61740, 68940, 72030, 75068, 80430, 86436, 93835, 96516, 108045, 112602, 120645, 131369, 144060, 160860, 168903, 187670, 216090, 225204, 241290, 262738, 281505, 337806, 375340, 394107, 432180, 482580, 525476, 563010, 656845, 675612, 788214, 844515, 919583, 1126020, 1182321, 1313690, 1576428, 1689030, 1839166, 1970535, 2364642, 2627380, 2758749, 3378060, 3678332, 3941070, 4597915, 4729284, 5517498, 5911605, 7882140, 8276247, 9195830, 11034996, 11823210, 13793745, 16552494, 18391660, 23646420, 27587490, 33104988, 41381235, 55174980, 82762470, 165524940]

約数ペア:

[(1, 165524940), (2, 82762470), (3, 55174980), (4, 41381235), (5, 33104988), (6, 27587490), (7, 23646420), (9, 18391660), (10, 16552494), (12, 13793745), (14, 11823210), (15, 11034996), (18, 9195830), (20, 8276247), (21, 7882140), (28, 5911605), (30, 5517498), (35, 4729284), (36, 4597915), (42, 3941070), (45, 3678332), (49, 3378060), (60, 2758749), (63, 2627380), (70, 2364642), (84, 1970535), (90, 1839166), (98, 1689030), (105, 1576428), (126, 1313690), (140, 1182321), (147, 1126020), (180, 919583), (196, 844515), (210, 788214), (245, 675612), (252, 656845), (294, 563010), (315, 525476), (343, 482580), (383, 432180), (420, 394107), (441, 375340), (490, 337806), (588, 281505), (630, 262738), (686, 241290), (735, 225204), (766, 216090), (882, 187670), (980, 168903), (1029, 160860), (1149, 144060), (1260, 131369), (1372, 120645), (1470, 112602), (1532, 108045), (1715, 96516), (1764, 93835), (1915, 86436), (2058, 80430), (2205, 75068), (2298, 72030), (2401, 68940), (2681, 61740), (2940, 56301), (3087, 53620), (3430, 48258), (3447, 48020), (3830, 43218), (4116, 40215), (4410, 37534), (4596, 36015), (4802, 34470), (5145, 32172), (5362, 30870), (5745, 28812), (6174, 26810), (6860, 24129), (6894, 24010), (7203, 22980), (7660, 21609), (8043, 20580), (8820, 18767), (9604, 17235), (10290, 16086), (10724, 15435), (11490, 14406), (12005, 13788), (12348, 13405)]