145338900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9918

約数の個数: 108

約数和(自身を含む): 489218688

約数和(自身を除く): 343879788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 9887, 14700, 19774, 29661, 39548, 49435, 59322, 69209, 98870, 118644, 138418, 148305, 197740, 207627, 247175, 276836, 296610, 346045, 415254, 484463, 494350, 593220, 692090, 741525, 830508, 968926, 988700, 1038135, 1384180, 1453389, 1483050, 1730225, 1937852, 2076270, 2422315, 2906778, 2966100, 3460450, 4152540, 4844630, 5190675, 5813556, 6920900, 7266945, 9689260, 10381350, 12111575, 14533890, 20762700, 24223150, 29067780, 36334725, 48446300, 72669450, 145338900]

約数ペア:

[(1, 145338900), (2, 72669450), (3, 48446300), (4, 36334725), (5, 29067780), (6, 24223150), (7, 20762700), (10, 14533890), (12, 12111575), (14, 10381350), (15, 9689260), (20, 7266945), (21, 6920900), (25, 5813556), (28, 5190675), (30, 4844630), (35, 4152540), (42, 3460450), (49, 2966100), (50, 2906778), (60, 2422315), (70, 2076270), (75, 1937852), (84, 1730225), (98, 1483050), (100, 1453389), (105, 1384180), (140, 1038135), (147, 988700), (150, 968926), (175, 830508), (196, 741525), (210, 692090), (245, 593220), (294, 494350), (300, 484463), (350, 415254), (420, 346045), (490, 296610), (525, 276836), (588, 247175), (700, 207627), (735, 197740), (980, 148305), (1050, 138418), (1225, 118644), (1470, 98870), (2100, 69209), (2450, 59322), (2940, 49435), (3675, 39548), (4900, 29661), (7350, 19774), (9887, 14700)]