82144300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 204986880

約数和(自身を除く): 122842580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 491, 700, 956, 982, 1195, 1673, 1964, 2390, 2455, 3346, 3437, 4780, 4910, 5975, 6692, 6874, 8365, 9820, 11950, 12275, 13748, 16730, 17185, 23900, 24550, 33460, 34370, 41825, 49100, 68740, 83650, 85925, 117349, 167300, 171850, 234698, 343700, 469396, 586745, 821443, 1173490, 1642886, 2346980, 2933725, 3285772, 4107215, 5867450, 8214430, 11734900, 16428860, 20536075, 41072150, 82144300]

約数ペア:

[(1, 82144300), (2, 41072150), (4, 20536075), (5, 16428860), (7, 11734900), (10, 8214430), (14, 5867450), (20, 4107215), (25, 3285772), (28, 2933725), (35, 2346980), (50, 1642886), (70, 1173490), (100, 821443), (140, 586745), (175, 469396), (239, 343700), (350, 234698), (478, 171850), (491, 167300), (700, 117349), (956, 85925), (982, 83650), (1195, 68740), (1673, 49100), (1964, 41825), (2390, 34370), (2455, 33460), (3346, 24550), (3437, 23900), (4780, 17185), (4910, 16730), (5975, 13748), (6692, 12275), (6874, 11950), (8365, 9820)]