169203300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 563713920

約数和(自身を除く): 394510620

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, 105, 140, 150, 175, 197, 210, 300, 350, 394, 409, 420, 525, 591, 700, 788, 818, 985, 1050, 1182, 1227, 1379, 1636, 1970, 2045, 2100, 2364, 2454, 2758, 2863, 2955, 3940, 4090, 4137, 4908, 4925, 5516, 5726, 5910, 6135, 6895, 8180, 8274, 8589, 9850, 10225, 11452, 11820, 12270, 13790, 14315, 14775, 16548, 17178, 19700, 20450, 20685, 24540, 27580, 28630, 29550, 30675, 34356, 34475, 40900, 41370, 42945, 57260, 59100, 61350, 68950, 71575, 80573, 82740, 85890, 103425, 122700, 137900, 143150, 161146, 171780, 206850, 214725, 241719, 286300, 322292, 402865, 413700, 429450, 483438, 564011, 805730, 858900, 966876, 1128022, 1208595, 1611460, 1692033, 2014325, 2256044, 2417190, 2820055, 3384066, 4028650, 4834380, 5640110, 6042975, 6768132, 8057300, 8460165, 11280220, 12085950, 14100275, 16920330, 24171900, 28200550, 33840660, 42300825, 56401100, 84601650, 169203300]

約数ペア:

[(1, 169203300), (2, 84601650), (3, 56401100), (4, 42300825), (5, 33840660), (6, 28200550), (7, 24171900), (10, 16920330), (12, 14100275), (14, 12085950), (15, 11280220), (20, 8460165), (21, 8057300), (25, 6768132), (28, 6042975), (30, 5640110), (35, 4834380), (42, 4028650), (50, 3384066), (60, 2820055), (70, 2417190), (75, 2256044), (84, 2014325), (100, 1692033), (105, 1611460), (140, 1208595), (150, 1128022), (175, 966876), (197, 858900), (210, 805730), (300, 564011), (350, 483438), (394, 429450), (409, 413700), (420, 402865), (525, 322292), (591, 286300), (700, 241719), (788, 214725), (818, 206850), (985, 171780), (1050, 161146), (1182, 143150), (1227, 137900), (1379, 122700), (1636, 103425), (1970, 85890), (2045, 82740), (2100, 80573), (2364, 71575), (2454, 68950), (2758, 61350), (2863, 59100), (2955, 57260), (3940, 42945), (4090, 41370), (4137, 40900), (4908, 34475), (4925, 34356), (5516, 30675), (5726, 29550), (5910, 28630), (6135, 27580), (6895, 24540), (8180, 20685), (8274, 20450), (8589, 19700), (9850, 17178), (10225, 16548), (11452, 14775), (11820, 14315), (12270, 13790)]