72495780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 234420480

約数和(自身を除く): 161924700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1709, 2020, 2121, 2828, 3030, 3418, 3535, 4242, 5127, 6060, 6836, 7070, 8484, 8545, 10254, 10605, 11963, 14140, 17090, 20508, 21210, 23926, 25635, 34180, 35889, 42420, 47852, 51270, 59815, 71778, 102540, 119630, 143556, 172609, 179445, 239260, 345218, 358890, 517827, 690436, 717780, 863045, 1035654, 1208263, 1726090, 2071308, 2416526, 2589135, 3452180, 3624789, 4833052, 5178270, 6041315, 7249578, 10356540, 12082630, 14499156, 18123945, 24165260, 36247890, 72495780]

約数ペア:

[(1, 72495780), (2, 36247890), (3, 24165260), (4, 18123945), (5, 14499156), (6, 12082630), (7, 10356540), (10, 7249578), (12, 6041315), (14, 5178270), (15, 4833052), (20, 3624789), (21, 3452180), (28, 2589135), (30, 2416526), (35, 2071308), (42, 1726090), (60, 1208263), (70, 1035654), (84, 863045), (101, 717780), (105, 690436), (140, 517827), (202, 358890), (210, 345218), (303, 239260), (404, 179445), (420, 172609), (505, 143556), (606, 119630), (707, 102540), (1010, 71778), (1212, 59815), (1414, 51270), (1515, 47852), (1709, 42420), (2020, 35889), (2121, 34180), (2828, 25635), (3030, 23926), (3418, 21210), (3535, 20508), (4242, 17090), (5127, 14140), (6060, 11963), (6836, 10605), (7070, 10254), (8484, 8545)]