81538200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 277247880

約数和(自身を除く): 195709680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 467, 485, 582, 600, 776, 873, 900, 934, 970, 1164, 1401, 1455, 1746, 1800, 1868, 1940, 2328, 2335, 2425, 2802, 2910, 3492, 3736, 3880, 4203, 4365, 4670, 4850, 5604, 5820, 6984, 7005, 7275, 8406, 8730, 9340, 9700, 11208, 11640, 11675, 14010, 14550, 16812, 17460, 18680, 19400, 21015, 21825, 23350, 28020, 29100, 33624, 34920, 35025, 42030, 43650, 45299, 46700, 56040, 58200, 70050, 84060, 87300, 90598, 93400, 105075, 135897, 140100, 168120, 174600, 181196, 210150, 226495, 271794, 280200, 362392, 407691, 420300, 452990, 543588, 679485, 815382, 840600, 905980, 1087176, 1132475, 1358970, 1630764, 1811960, 2038455, 2264950, 2717940, 3261528, 3397425, 4076910, 4529900, 5435880, 6794850, 8153820, 9059800, 10192275, 13589700, 16307640, 20384550, 27179400, 40769100, 81538200]

約数ペア:

[(1, 81538200), (2, 40769100), (3, 27179400), (4, 20384550), (5, 16307640), (6, 13589700), (8, 10192275), (9, 9059800), (10, 8153820), (12, 6794850), (15, 5435880), (18, 4529900), (20, 4076910), (24, 3397425), (25, 3261528), (30, 2717940), (36, 2264950), (40, 2038455), (45, 1811960), (50, 1630764), (60, 1358970), (72, 1132475), (75, 1087176), (90, 905980), (97, 840600), (100, 815382), (120, 679485), (150, 543588), (180, 452990), (194, 420300), (200, 407691), (225, 362392), (291, 280200), (300, 271794), (360, 226495), (388, 210150), (450, 181196), (467, 174600), (485, 168120), (582, 140100), (600, 135897), (776, 105075), (873, 93400), (900, 90598), (934, 87300), (970, 84060), (1164, 70050), (1401, 58200), (1455, 56040), (1746, 46700), (1800, 45299), (1868, 43650), (1940, 42030), (2328, 35025), (2335, 34920), (2425, 33624), (2802, 29100), (2910, 28020), (3492, 23350), (3736, 21825), (3880, 21015), (4203, 19400), (4365, 18680), (4670, 17460), (4850, 16812), (5604, 14550), (5820, 14010), (6984, 11675), (7005, 11640), (7275, 11208), (8406, 9700), (8730, 9340)]