28804500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 93863952

約数和(自身を除く): 65059452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 125, 148, 150, 173, 180, 185, 222, 225, 250, 300, 333, 346, 370, 375, 444, 450, 500, 519, 555, 666, 692, 740, 750, 865, 900, 925, 1038, 1110, 1125, 1332, 1500, 1557, 1665, 1730, 1850, 2076, 2220, 2250, 2595, 2775, 3114, 3330, 3460, 3700, 4325, 4500, 4625, 5190, 5550, 6228, 6401, 6660, 7785, 8325, 8650, 9250, 10380, 11100, 12802, 12975, 13875, 15570, 16650, 17300, 18500, 19203, 21625, 25604, 25950, 27750, 31140, 32005, 33300, 38406, 38925, 41625, 43250, 51900, 55500, 57609, 64010, 64875, 76812, 77850, 83250, 86500, 96015, 115218, 128020, 129750, 155700, 160025, 166500, 192030, 194625, 230436, 259500, 288045, 320050, 384060, 389250, 480075, 576090, 640100, 778500, 800125, 960150, 1152180, 1440225, 1600250, 1920300, 2400375, 2880450, 3200500, 4800750, 5760900, 7201125, 9601500, 14402250, 28804500]

約数ペア:

[(1, 28804500), (2, 14402250), (3, 9601500), (4, 7201125), (5, 5760900), (6, 4800750), (9, 3200500), (10, 2880450), (12, 2400375), (15, 1920300), (18, 1600250), (20, 1440225), (25, 1152180), (30, 960150), (36, 800125), (37, 778500), (45, 640100), (50, 576090), (60, 480075), (74, 389250), (75, 384060), (90, 320050), (100, 288045), (111, 259500), (125, 230436), (148, 194625), (150, 192030), (173, 166500), (180, 160025), (185, 155700), (222, 129750), (225, 128020), (250, 115218), (300, 96015), (333, 86500), (346, 83250), (370, 77850), (375, 76812), (444, 64875), (450, 64010), (500, 57609), (519, 55500), (555, 51900), (666, 43250), (692, 41625), (740, 38925), (750, 38406), (865, 33300), (900, 32005), (925, 31140), (1038, 27750), (1110, 25950), (1125, 25604), (1332, 21625), (1500, 19203), (1557, 18500), (1665, 17300), (1730, 16650), (1850, 15570), (2076, 13875), (2220, 12975), (2250, 12802), (2595, 11100), (2775, 10380), (3114, 9250), (3330, 8650), (3460, 8325), (3700, 7785), (4325, 6660), (4500, 6401), (4625, 6228), (5190, 5550)]