173713020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 548876832

約数和(自身を除く): 375163812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 421, 460, 529, 598, 690, 780, 842, 897, 1058, 1196, 1263, 1380, 1495, 1587, 1684, 1794, 2105, 2116, 2526, 2645, 2990, 3174, 3588, 4210, 4485, 5052, 5290, 5473, 5980, 6315, 6348, 6877, 7935, 8420, 8970, 9683, 10580, 10946, 12630, 13754, 15870, 16419, 17940, 19366, 20631, 21892, 25260, 27365, 27508, 29049, 31740, 32838, 34385, 38732, 41262, 48415, 54730, 58098, 65676, 68770, 82095, 82524, 96830, 103155, 109460, 116196, 125879, 137540, 145245, 164190, 193660, 206310, 222709, 251758, 290490, 328380, 377637, 412620, 445418, 503516, 580980, 629395, 668127, 755274, 890836, 1113545, 1258790, 1336254, 1510548, 1888185, 2227090, 2517580, 2672508, 2895217, 3340635, 3776370, 4454180, 5790434, 6681270, 7552740, 8685651, 11580868, 13362540, 14476085, 17371302, 28952170, 34742604, 43428255, 57904340, 86856510, 173713020]

約数ペア:

[(1, 173713020), (2, 86856510), (3, 57904340), (4, 43428255), (5, 34742604), (6, 28952170), (10, 17371302), (12, 14476085), (13, 13362540), (15, 11580868), (20, 8685651), (23, 7552740), (26, 6681270), (30, 5790434), (39, 4454180), (46, 3776370), (52, 3340635), (60, 2895217), (65, 2672508), (69, 2517580), (78, 2227090), (92, 1888185), (115, 1510548), (130, 1336254), (138, 1258790), (156, 1113545), (195, 890836), (230, 755274), (260, 668127), (276, 629395), (299, 580980), (345, 503516), (390, 445418), (421, 412620), (460, 377637), (529, 328380), (598, 290490), (690, 251758), (780, 222709), (842, 206310), (897, 193660), (1058, 164190), (1196, 145245), (1263, 137540), (1380, 125879), (1495, 116196), (1587, 109460), (1684, 103155), (1794, 96830), (2105, 82524), (2116, 82095), (2526, 68770), (2645, 65676), (2990, 58098), (3174, 54730), (3588, 48415), (4210, 41262), (4485, 38732), (5052, 34385), (5290, 32838), (5473, 31740), (5980, 29049), (6315, 27508), (6348, 27365), (6877, 25260), (7935, 21892), (8420, 20631), (8970, 19366), (9683, 17940), (10580, 16419), (10946, 15870), (12630, 13754)]