175770420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 564350976

約数和(自身を除く): 388580556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 971, 1293, 1724, 1942, 2155, 2586, 2913, 3017, 3884, 4310, 4855, 5172, 5826, 6034, 6465, 6797, 8620, 9051, 9710, 11652, 12068, 12930, 13594, 14565, 15085, 18102, 19420, 20391, 25860, 27188, 29130, 30170, 33985, 36204, 40782, 45255, 58260, 60340, 67970, 81564, 90510, 101955, 135940, 181020, 203910, 407820, 418501, 837002, 1255503, 1674004, 2092505, 2511006, 2929507, 4185010, 5022012, 5859014, 6277515, 8370020, 8788521, 11718028, 12555030, 14647535, 17577042, 25110060, 29295070, 35154084, 43942605, 58590140, 87885210, 175770420]

約数ペア:

[(1, 175770420), (2, 87885210), (3, 58590140), (4, 43942605), (5, 35154084), (6, 29295070), (7, 25110060), (10, 17577042), (12, 14647535), (14, 12555030), (15, 11718028), (20, 8788521), (21, 8370020), (28, 6277515), (30, 5859014), (35, 5022012), (42, 4185010), (60, 2929507), (70, 2511006), (84, 2092505), (105, 1674004), (140, 1255503), (210, 837002), (420, 418501), (431, 407820), (862, 203910), (971, 181020), (1293, 135940), (1724, 101955), (1942, 90510), (2155, 81564), (2586, 67970), (2913, 60340), (3017, 58260), (3884, 45255), (4310, 40782), (4855, 36204), (5172, 33985), (5826, 30170), (6034, 29130), (6465, 27188), (6797, 25860), (8620, 20391), (9051, 19420), (9710, 18102), (11652, 15085), (12068, 14565), (12930, 13594)]