620550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 1915056

約数和(自身を除く): 1294506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 197, 210, 225, 315, 350, 394, 450, 525, 591, 630, 985, 1050, 1182, 1379, 1575, 1773, 1970, 2758, 2955, 3150, 3546, 4137, 4925, 5910, 6895, 8274, 8865, 9850, 12411, 13790, 14775, 17730, 20685, 24822, 29550, 34475, 41370, 44325, 62055, 68950, 88650, 103425, 124110, 206850, 310275, 620550]

約数ペア:

[(1, 620550), (2, 310275), (3, 206850), (5, 124110), (6, 103425), (7, 88650), (9, 68950), (10, 62055), (14, 44325), (15, 41370), (18, 34475), (21, 29550), (25, 24822), (30, 20685), (35, 17730), (42, 14775), (45, 13790), (50, 12411), (63, 9850), (70, 8865), (75, 8274), (90, 6895), (105, 5910), (126, 4925), (150, 4137), (175, 3546), (197, 3150), (210, 2955), (225, 2758), (315, 1970), (350, 1773), (394, 1575), (450, 1379), (525, 1182), (591, 1050), (630, 985)]