82309710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 243072000

約数和(自身を除く): 160762290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 421, 490, 570, 665, 686, 735, 798, 842, 931, 1029, 1263, 1330, 1470, 1715, 1862, 1995, 2058, 2105, 2526, 2793, 2947, 3430, 3990, 4210, 4655, 5145, 5586, 5894, 6315, 6517, 7999, 8841, 9310, 10290, 12630, 13034, 13965, 14735, 15998, 17682, 19551, 20629, 23997, 27930, 29470, 32585, 39102, 39995, 41258, 44205, 47994, 55993, 61887, 65170, 79990, 88410, 97755, 103145, 111986, 119985, 123774, 144403, 167979, 195510, 206290, 239970, 279965, 288806, 309435, 335958, 391951, 433209, 559930, 618870, 722015, 783902, 839895, 866418, 1175853, 1444030, 1679790, 1959755, 2166045, 2351706, 2743657, 3919510, 4332090, 5487314, 5879265, 8230971, 11758530, 13718285, 16461942, 27436570, 41154855, 82309710]

約数ペア:

[(1, 82309710), (2, 41154855), (3, 27436570), (5, 16461942), (6, 13718285), (7, 11758530), (10, 8230971), (14, 5879265), (15, 5487314), (19, 4332090), (21, 3919510), (30, 2743657), (35, 2351706), (38, 2166045), (42, 1959755), (49, 1679790), (57, 1444030), (70, 1175853), (95, 866418), (98, 839895), (105, 783902), (114, 722015), (133, 618870), (147, 559930), (190, 433209), (210, 391951), (245, 335958), (266, 309435), (285, 288806), (294, 279965), (343, 239970), (399, 206290), (421, 195510), (490, 167979), (570, 144403), (665, 123774), (686, 119985), (735, 111986), (798, 103145), (842, 97755), (931, 88410), (1029, 79990), (1263, 65170), (1330, 61887), (1470, 55993), (1715, 47994), (1862, 44205), (1995, 41258), (2058, 39995), (2105, 39102), (2526, 32585), (2793, 29470), (2947, 27930), (3430, 23997), (3990, 20629), (4210, 19551), (4655, 17682), (5145, 15998), (5586, 14735), (5894, 13965), (6315, 13034), (6517, 12630), (7999, 10290), (8841, 9310)]