172013100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 575129856

約数和(自身を除く): 403116756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 404, 420, 505, 525, 606, 700, 707, 811, 1010, 1050, 1212, 1414, 1515, 1622, 2020, 2100, 2121, 2433, 2525, 2828, 3030, 3244, 3535, 4055, 4242, 4866, 5050, 5677, 6060, 7070, 7575, 8110, 8484, 9732, 10100, 10605, 11354, 12165, 14140, 15150, 16220, 17031, 17675, 20275, 21210, 22708, 24330, 28385, 30300, 34062, 35350, 40550, 42420, 48660, 53025, 56770, 60825, 68124, 70700, 81100, 81911, 85155, 106050, 113540, 121650, 141925, 163822, 170310, 212100, 243300, 245733, 283850, 327644, 340620, 409555, 425775, 491466, 567700, 573377, 819110, 851550, 982932, 1146754, 1228665, 1638220, 1703100, 1720131, 2047775, 2293508, 2457330, 2866885, 3440262, 4095550, 4914660, 5733770, 6143325, 6880524, 8191100, 8600655, 11467540, 12286650, 14334425, 17201310, 24573300, 28668850, 34402620, 43003275, 57337700, 86006550, 172013100]

約数ペア:

[(1, 172013100), (2, 86006550), (3, 57337700), (4, 43003275), (5, 34402620), (6, 28668850), (7, 24573300), (10, 17201310), (12, 14334425), (14, 12286650), (15, 11467540), (20, 8600655), (21, 8191100), (25, 6880524), (28, 6143325), (30, 5733770), (35, 4914660), (42, 4095550), (50, 3440262), (60, 2866885), (70, 2457330), (75, 2293508), (84, 2047775), (100, 1720131), (101, 1703100), (105, 1638220), (140, 1228665), (150, 1146754), (175, 982932), (202, 851550), (210, 819110), (300, 573377), (303, 567700), (350, 491466), (404, 425775), (420, 409555), (505, 340620), (525, 327644), (606, 283850), (700, 245733), (707, 243300), (811, 212100), (1010, 170310), (1050, 163822), (1212, 141925), (1414, 121650), (1515, 113540), (1622, 106050), (2020, 85155), (2100, 81911), (2121, 81100), (2433, 70700), (2525, 68124), (2828, 60825), (3030, 56770), (3244, 53025), (3535, 48660), (4055, 42420), (4242, 40550), (4866, 35350), (5050, 34062), (5677, 30300), (6060, 28385), (7070, 24330), (7575, 22708), (8110, 21210), (8484, 20275), (9732, 17675), (10100, 17031), (10605, 16220), (11354, 15150), (12165, 14140)]