210514140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 664725600

約数和(自身を除く): 454211460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 653, 796, 810, 995, 1194, 1306, 1620, 1791, 1959, 1990, 2388, 2612, 2985, 3265, 3582, 3918, 3980, 5373, 5877, 5970, 6530, 7164, 7836, 8955, 9795, 10746, 11754, 11940, 13060, 16119, 17631, 17910, 19590, 21492, 23508, 26865, 29385, 32238, 35262, 35820, 39180, 52893, 53730, 58770, 64476, 70524, 80595, 88155, 105786, 107460, 117540, 129947, 161190, 176310, 211572, 259894, 264465, 322380, 352620, 389841, 519788, 528930, 649735, 779682, 1057860, 1169523, 1299470, 1559364, 1949205, 2339046, 2598940, 3508569, 3898410, 4678092, 5847615, 7017138, 7796820, 10525707, 11695230, 14034276, 17542845, 21051414, 23390460, 35085690, 42102828, 52628535, 70171380, 105257070, 210514140]

約数ペア:

[(1, 210514140), (2, 105257070), (3, 70171380), (4, 52628535), (5, 42102828), (6, 35085690), (9, 23390460), (10, 21051414), (12, 17542845), (15, 14034276), (18, 11695230), (20, 10525707), (27, 7796820), (30, 7017138), (36, 5847615), (45, 4678092), (54, 3898410), (60, 3508569), (81, 2598940), (90, 2339046), (108, 1949205), (135, 1559364), (162, 1299470), (180, 1169523), (199, 1057860), (270, 779682), (324, 649735), (398, 528930), (405, 519788), (540, 389841), (597, 352620), (653, 322380), (796, 264465), (810, 259894), (995, 211572), (1194, 176310), (1306, 161190), (1620, 129947), (1791, 117540), (1959, 107460), (1990, 105786), (2388, 88155), (2612, 80595), (2985, 70524), (3265, 64476), (3582, 58770), (3918, 53730), (3980, 52893), (5373, 39180), (5877, 35820), (5970, 35262), (6530, 32238), (7164, 29385), (7836, 26865), (8955, 23508), (9795, 21492), (10746, 19590), (11754, 17910), (11940, 17631), (13060, 16119)]