66731700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 226096640

約数和(自身を除く): 159364940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 739, 860, 903, 1050, 1075, 1204, 1290, 1478, 1505, 1806, 2100, 2150, 2217, 2580, 2956, 3010, 3225, 3612, 3695, 4300, 4434, 4515, 5173, 6020, 6450, 7390, 7525, 8868, 9030, 10346, 11085, 12900, 14780, 15050, 15519, 18060, 18475, 20692, 22170, 22575, 25865, 30100, 31038, 31777, 36950, 44340, 45150, 51730, 55425, 62076, 63554, 73900, 77595, 90300, 95331, 103460, 110850, 127108, 129325, 155190, 158885, 190662, 221700, 222439, 258650, 310380, 317770, 381324, 387975, 444878, 476655, 517300, 635540, 667317, 775950, 794425, 889756, 953310, 1112195, 1334634, 1551900, 1588850, 1906620, 2224390, 2383275, 2669268, 3177700, 3336585, 4448780, 4766550, 5560975, 6673170, 9533100, 11121950, 13346340, 16682925, 22243900, 33365850, 66731700]

約数ペア:

[(1, 66731700), (2, 33365850), (3, 22243900), (4, 16682925), (5, 13346340), (6, 11121950), (7, 9533100), (10, 6673170), (12, 5560975), (14, 4766550), (15, 4448780), (20, 3336585), (21, 3177700), (25, 2669268), (28, 2383275), (30, 2224390), (35, 1906620), (42, 1588850), (43, 1551900), (50, 1334634), (60, 1112195), (70, 953310), (75, 889756), (84, 794425), (86, 775950), (100, 667317), (105, 635540), (129, 517300), (140, 476655), (150, 444878), (172, 387975), (175, 381324), (210, 317770), (215, 310380), (258, 258650), (300, 222439), (301, 221700), (350, 190662), (420, 158885), (430, 155190), (516, 129325), (525, 127108), (602, 110850), (645, 103460), (700, 95331), (739, 90300), (860, 77595), (903, 73900), (1050, 63554), (1075, 62076), (1204, 55425), (1290, 51730), (1478, 45150), (1505, 44340), (1806, 36950), (2100, 31777), (2150, 31038), (2217, 30100), (2580, 25865), (2956, 22575), (3010, 22170), (3225, 20692), (3612, 18475), (3695, 18060), (4300, 15519), (4434, 15050), (4515, 14780), (5173, 12900), (6020, 11085), (6450, 10346), (7390, 9030), (7525, 8868)]