147815010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 453911040

約数和(自身を除く): 306096030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 197, 210, 270, 315, 378, 394, 397, 591, 630, 794, 945, 985, 1182, 1191, 1379, 1773, 1890, 1970, 1985, 2382, 2758, 2779, 2955, 3546, 3573, 3970, 4137, 5319, 5558, 5910, 5955, 6895, 7146, 8274, 8337, 8865, 10638, 10719, 11910, 12411, 13790, 13895, 16674, 17730, 17865, 20685, 21438, 24822, 25011, 26595, 27790, 35730, 37233, 41370, 41685, 50022, 53190, 53595, 62055, 74466, 75033, 78209, 83370, 107190, 124110, 125055, 150066, 156418, 186165, 234627, 250110, 372330, 375165, 391045, 469254, 547463, 703881, 750330, 782090, 1094926, 1173135, 1407762, 1642389, 2111643, 2346270, 2737315, 3284778, 3519405, 4223286, 4927167, 5474630, 7038810, 8211945, 9854334, 10558215, 14781501, 16423890, 21116430, 24635835, 29563002, 49271670, 73907505, 147815010]

約数ペア:

[(1, 147815010), (2, 73907505), (3, 49271670), (5, 29563002), (6, 24635835), (7, 21116430), (9, 16423890), (10, 14781501), (14, 10558215), (15, 9854334), (18, 8211945), (21, 7038810), (27, 5474630), (30, 4927167), (35, 4223286), (42, 3519405), (45, 3284778), (54, 2737315), (63, 2346270), (70, 2111643), (90, 1642389), (105, 1407762), (126, 1173135), (135, 1094926), (189, 782090), (197, 750330), (210, 703881), (270, 547463), (315, 469254), (378, 391045), (394, 375165), (397, 372330), (591, 250110), (630, 234627), (794, 186165), (945, 156418), (985, 150066), (1182, 125055), (1191, 124110), (1379, 107190), (1773, 83370), (1890, 78209), (1970, 75033), (1985, 74466), (2382, 62055), (2758, 53595), (2779, 53190), (2955, 50022), (3546, 41685), (3573, 41370), (3970, 37233), (4137, 35730), (5319, 27790), (5558, 26595), (5910, 25011), (5955, 24822), (6895, 21438), (7146, 20685), (8274, 17865), (8337, 17730), (8865, 16674), (10638, 13895), (10719, 13790), (11910, 12411)]