140671800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 144

約数和(自身を含む): 487855680

約数和(自身を除く): 347183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2521, 2790, 3100, 3720, 4650, 5042, 5580, 6200, 6975, 7563, 9300, 10084, 11160, 12605, 13950, 15126, 18600, 20168, 22689, 25210, 27900, 30252, 37815, 45378, 50420, 55800, 60504, 63025, 75630, 78151, 90756, 100840, 113445, 126050, 151260, 156302, 181512, 189075, 226890, 234453, 252100, 302520, 312604, 378150, 390755, 453780, 468906, 504200, 567225, 625208, 703359, 756300, 781510, 907560, 937812, 1134450, 1172265, 1406718, 1512600, 1563020, 1875624, 1953775, 2268900, 2344530, 2813436, 3126040, 3516795, 3907550, 4537800, 4689060, 5626872, 5861325, 7033590, 7815100, 9378120, 11722650, 14067180, 15630200, 17583975, 23445300, 28134360, 35167950, 46890600, 70335900, 140671800]

約数ペア:

[(1, 140671800), (2, 70335900), (3, 46890600), (4, 35167950), (5, 28134360), (6, 23445300), (8, 17583975), (9, 15630200), (10, 14067180), (12, 11722650), (15, 9378120), (18, 7815100), (20, 7033590), (24, 5861325), (25, 5626872), (30, 4689060), (31, 4537800), (36, 3907550), (40, 3516795), (45, 3126040), (50, 2813436), (60, 2344530), (62, 2268900), (72, 1953775), (75, 1875624), (90, 1563020), (93, 1512600), (100, 1406718), (120, 1172265), (124, 1134450), (150, 937812), (155, 907560), (180, 781510), (186, 756300), (200, 703359), (225, 625208), (248, 567225), (279, 504200), (300, 468906), (310, 453780), (360, 390755), (372, 378150), (450, 312604), (465, 302520), (558, 252100), (600, 234453), (620, 226890), (744, 189075), (775, 181512), (900, 156302), (930, 151260), (1116, 126050), (1240, 113445), (1395, 100840), (1550, 90756), (1800, 78151), (1860, 75630), (2232, 63025), (2325, 60504), (2521, 55800), (2790, 50420), (3100, 45378), (3720, 37815), (4650, 30252), (5042, 27900), (5580, 25210), (6200, 22689), (6975, 20168), (7563, 18600), (9300, 15126), (10084, 13950), (11160, 12605)]