84749490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{14947}}^1$

素因数の和:14973

約数の個数: 80

約数和(自身を含む): 260453952

約数和(自身を除く): 175704462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 14947, 29894, 44841, 74735, 89682, 104629, 134523, 149470, 209258, 224205, 269046, 313887, 403569, 448410, 523145, 627774, 672615, 807138, 941661, 1046290, 1210707, 1345230, 1569435, 1883322, 2017845, 2421414, 2824983, 3138870, 4035690, 4708305, 5649966, 6053535, 8474949, 9416610, 12107070, 14124915, 16949898, 28249830, 42374745, 84749490]

約数ペア:

[(1, 84749490), (2, 42374745), (3, 28249830), (5, 16949898), (6, 14124915), (7, 12107070), (9, 9416610), (10, 8474949), (14, 6053535), (15, 5649966), (18, 4708305), (21, 4035690), (27, 3138870), (30, 2824983), (35, 2421414), (42, 2017845), (45, 1883322), (54, 1569435), (63, 1345230), (70, 1210707), (81, 1046290), (90, 941661), (105, 807138), (126, 672615), (135, 627774), (162, 523145), (189, 448410), (210, 403569), (270, 313887), (315, 269046), (378, 224205), (405, 209258), (567, 149470), (630, 134523), (810, 104629), (945, 89682), (1134, 74735), (1890, 44841), (2835, 29894), (5670, 14947)]