2188290900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 6454656320

約数和(自身を除く): 4266365420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 139, 150, 194, 278, 291, 300, 388, 417, 485, 541, 556, 582, 695, 834, 970, 1082, 1164, 1390, 1455, 1623, 1668, 1940, 2085, 2164, 2425, 2705, 2780, 2910, 3246, 3475, 4170, 4850, 5410, 5820, 6492, 6950, 7275, 8115, 8340, 9700, 10425, 10820, 13483, 13525, 13900, 14550, 16230, 20850, 26966, 27050, 29100, 32460, 40449, 40575, 41700, 52477, 53932, 54100, 67415, 75199, 80898, 81150, 104954, 134830, 150398, 157431, 161796, 162300, 202245, 209908, 225597, 262385, 269660, 300796, 314862, 337075, 375995, 404490, 451194, 524770, 629724, 674150, 751990, 787155, 808980, 902388, 1011225, 1049540, 1127985, 1311925, 1348300, 1503980, 1574310, 1879975, 2022450, 2255970, 2623850, 3148620, 3759950, 3935775, 4044900, 4511940, 5247700, 5639925, 7294303, 7519900, 7871550, 11279850, 14588606, 15743100, 21882909, 22559700, 29177212, 36471515, 43765818, 72943030, 87531636, 109414545, 145886060, 182357575, 218829090, 364715150, 437658180, 547072725, 729430300, 1094145450, 2188290900]

約数ペア:

[(1, 2188290900), (2, 1094145450), (3, 729430300), (4, 547072725), (5, 437658180), (6, 364715150), (10, 218829090), (12, 182357575), (15, 145886060), (20, 109414545), (25, 87531636), (30, 72943030), (50, 43765818), (60, 36471515), (75, 29177212), (97, 22559700), (100, 21882909), (139, 15743100), (150, 14588606), (194, 11279850), (278, 7871550), (291, 7519900), (300, 7294303), (388, 5639925), (417, 5247700), (485, 4511940), (541, 4044900), (556, 3935775), (582, 3759950), (695, 3148620), (834, 2623850), (970, 2255970), (1082, 2022450), (1164, 1879975), (1390, 1574310), (1455, 1503980), (1623, 1348300), (1668, 1311925), (1940, 1127985), (2085, 1049540), (2164, 1011225), (2425, 902388), (2705, 808980), (2780, 787155), (2910, 751990), (3246, 674150), (3475, 629724), (4170, 524770), (4850, 451194), (5410, 404490), (5820, 375995), (6492, 337075), (6950, 314862), (7275, 300796), (8115, 269660), (8340, 262385), (9700, 225597), (10425, 209908), (10820, 202245), (13483, 162300), (13525, 161796), (13900, 157431), (14550, 150398), (16230, 134830), (20850, 104954), (26966, 81150), (27050, 80898), (29100, 75199), (32460, 67415), (40449, 54100), (40575, 53932), (41700, 52477)]