52780500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 171544464

約数和(自身を除く): 118763964

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, 180, 185, 222, 225, 250, 300, 317, 333, 370, 375, 444, 450, 500, 555, 634, 666, 740, 750, 900, 925, 951, 1110, 1125, 1268, 1332, 1500, 1585, 1665, 1850, 1902, 2220, 2250, 2775, 2853, 3170, 3330, 3700, 3804, 4500, 4625, 4755, 5550, 5706, 6340, 6660, 7925, 8325, 9250, 9510, 11100, 11412, 11729, 13875, 14265, 15850, 16650, 18500, 19020, 23458, 23775, 27750, 28530, 31700, 33300, 35187, 39625, 41625, 46916, 47550, 55500, 57060, 58645, 70374, 71325, 79250, 83250, 95100, 105561, 117290, 118875, 140748, 142650, 158500, 166500, 175935, 211122, 234580, 237750, 285300, 293225, 351870, 356625, 422244, 475500, 527805, 586450, 703740, 713250, 879675, 1055610, 1172900, 1426500, 1466125, 1759350, 2111220, 2639025, 2932250, 3518700, 4398375, 5278050, 5864500, 8796750, 10556100, 13195125, 17593500, 26390250, 52780500]

約数ペア:

[(1, 52780500), (2, 26390250), (3, 17593500), (4, 13195125), (5, 10556100), (6, 8796750), (9, 5864500), (10, 5278050), (12, 4398375), (15, 3518700), (18, 2932250), (20, 2639025), (25, 2111220), (30, 1759350), (36, 1466125), (37, 1426500), (45, 1172900), (50, 1055610), (60, 879675), (74, 713250), (75, 703740), (90, 586450), (100, 527805), (111, 475500), (125, 422244), (148, 356625), (150, 351870), (180, 293225), (185, 285300), (222, 237750), (225, 234580), (250, 211122), (300, 175935), (317, 166500), (333, 158500), (370, 142650), (375, 140748), (444, 118875), (450, 117290), (500, 105561), (555, 95100), (634, 83250), (666, 79250), (740, 71325), (750, 70374), (900, 58645), (925, 57060), (951, 55500), (1110, 47550), (1125, 46916), (1268, 41625), (1332, 39625), (1500, 35187), (1585, 33300), (1665, 31700), (1850, 28530), (1902, 27750), (2220, 23775), (2250, 23458), (2775, 19020), (2853, 18500), (3170, 16650), (3330, 15850), (3700, 14265), (3804, 13875), (4500, 11729), (4625, 11412), (4755, 11100), (5550, 9510), (5706, 9250), (6340, 8325), (6660, 7925)]