72020700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1924

約数の個数: 108

約数和(自身を含む): 231118888

約数和(自身を除く): 159098188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1861, 1935, 2150, 2580, 3225, 3722, 3870, 4300, 5583, 6450, 7444, 7740, 9305, 9675, 11166, 12900, 16749, 18610, 19350, 22332, 27915, 33498, 37220, 38700, 46525, 55830, 66996, 80023, 83745, 93050, 111660, 139575, 160046, 167490, 186100, 240069, 279150, 320092, 334980, 400115, 418725, 480138, 558300, 720207, 800230, 837450, 960276, 1200345, 1440414, 1600460, 1674900, 2000575, 2400690, 2880828, 3601035, 4001150, 4801380, 6001725, 7202070, 8002300, 12003450, 14404140, 18005175, 24006900, 36010350, 72020700]

約数ペア:

[(1, 72020700), (2, 36010350), (3, 24006900), (4, 18005175), (5, 14404140), (6, 12003450), (9, 8002300), (10, 7202070), (12, 6001725), (15, 4801380), (18, 4001150), (20, 3601035), (25, 2880828), (30, 2400690), (36, 2000575), (43, 1674900), (45, 1600460), (50, 1440414), (60, 1200345), (75, 960276), (86, 837450), (90, 800230), (100, 720207), (129, 558300), (150, 480138), (172, 418725), (180, 400115), (215, 334980), (225, 320092), (258, 279150), (300, 240069), (387, 186100), (430, 167490), (450, 160046), (516, 139575), (645, 111660), (774, 93050), (860, 83745), (900, 80023), (1075, 66996), (1290, 55830), (1548, 46525), (1861, 38700), (1935, 37220), (2150, 33498), (2580, 27915), (3225, 22332), (3722, 19350), (3870, 18610), (4300, 16749), (5583, 12900), (6450, 11166), (7444, 9675), (7740, 9305)]