262496430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19841}}^1$

素因数の和:19871

約数の個数: 96

約数和(自身を含む): 814315680

約数和(自身を除く): 551819250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 19841, 39682, 59523, 99205, 119046, 138887, 178569, 198410, 277774, 297615, 357138, 416661, 535707, 595230, 694435, 833322, 892845, 972209, 1071414, 1249983, 1388870, 1785690, 1944418, 2083305, 2499966, 2678535, 2916627, 3749949, 4166610, 4861045, 5357070, 5833254, 6249915, 7499898, 8749881, 9722090, 12499830, 14583135, 17499762, 18749745, 26249643, 29166270, 37499490, 43749405, 52499286, 87498810, 131248215, 262496430]

約数ペア:

[(1, 262496430), (2, 131248215), (3, 87498810), (5, 52499286), (6, 43749405), (7, 37499490), (9, 29166270), (10, 26249643), (14, 18749745), (15, 17499762), (18, 14583135), (21, 12499830), (27, 9722090), (30, 8749881), (35, 7499898), (42, 6249915), (45, 5833254), (49, 5357070), (54, 4861045), (63, 4166610), (70, 3749949), (90, 2916627), (98, 2678535), (105, 2499966), (126, 2083305), (135, 1944418), (147, 1785690), (189, 1388870), (210, 1249983), (245, 1071414), (270, 972209), (294, 892845), (315, 833322), (378, 694435), (441, 595230), (490, 535707), (630, 416661), (735, 357138), (882, 297615), (945, 277774), (1323, 198410), (1470, 178569), (1890, 138887), (2205, 119046), (2646, 99205), (4410, 59523), (6615, 39682), (13230, 19841)]