72796500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2343

約数の個数: 144

約数和(自身を含む): 262569216

約数和(自身を除く): 189772716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2311, 2625, 3150, 3500, 4500, 4622, 5250, 6300, 6933, 7875, 9244, 10500, 11555, 13866, 15750, 16177, 20799, 23110, 27732, 31500, 32354, 34665, 41598, 46220, 48531, 57775, 64708, 69330, 80885, 83196, 97062, 103995, 115550, 138660, 145593, 161770, 173325, 194124, 207990, 231100, 242655, 288875, 291186, 323540, 346650, 404425, 415980, 485310, 519975, 577750, 582372, 693300, 727965, 808850, 866625, 970620, 1039950, 1155500, 1213275, 1455930, 1617700, 1733250, 2022125, 2079900, 2426550, 2599875, 2911860, 3466500, 3639825, 4044250, 4853100, 5199750, 6066375, 7279650, 8088500, 10399500, 12132750, 14559300, 18199125, 24265500, 36398250, 72796500]

約数ペア:

[(1, 72796500), (2, 36398250), (3, 24265500), (4, 18199125), (5, 14559300), (6, 12132750), (7, 10399500), (9, 8088500), (10, 7279650), (12, 6066375), (14, 5199750), (15, 4853100), (18, 4044250), (20, 3639825), (21, 3466500), (25, 2911860), (28, 2599875), (30, 2426550), (35, 2079900), (36, 2022125), (42, 1733250), (45, 1617700), (50, 1455930), (60, 1213275), (63, 1155500), (70, 1039950), (75, 970620), (84, 866625), (90, 808850), (100, 727965), (105, 693300), (125, 582372), (126, 577750), (140, 519975), (150, 485310), (175, 415980), (180, 404425), (210, 346650), (225, 323540), (250, 291186), (252, 288875), (300, 242655), (315, 231100), (350, 207990), (375, 194124), (420, 173325), (450, 161770), (500, 145593), (525, 138660), (630, 115550), (700, 103995), (750, 97062), (875, 83196), (900, 80885), (1050, 69330), (1125, 64708), (1260, 57775), (1500, 48531), (1575, 46220), (1750, 41598), (2100, 34665), (2250, 32354), (2311, 31500), (2625, 27732), (3150, 23110), (3500, 20799), (4500, 16177), (4622, 15750), (5250, 13866), (6300, 11555), (6933, 10500), (7875, 9244)]