121805100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 395287200

約数和(自身を除く): 273482100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 197, 225, 229, 270, 300, 394, 450, 458, 540, 591, 675, 687, 788, 900, 916, 985, 1145, 1182, 1350, 1374, 1773, 1970, 2061, 2290, 2364, 2700, 2748, 2955, 3435, 3546, 3940, 4122, 4580, 4925, 5319, 5725, 5910, 6183, 6870, 7092, 8244, 8865, 9850, 10305, 10638, 11450, 11820, 12366, 13740, 14775, 17175, 17730, 19700, 20610, 21276, 22900, 24732, 26595, 29550, 30915, 34350, 35460, 41220, 44325, 45113, 51525, 53190, 59100, 61830, 68700, 88650, 90226, 103050, 106380, 123660, 132975, 135339, 154575, 177300, 180452, 206100, 225565, 265950, 270678, 309150, 406017, 451130, 531900, 541356, 618300, 676695, 812034, 902260, 1127825, 1218051, 1353390, 1624068, 2030085, 2255650, 2436102, 2706780, 3383475, 4060170, 4511300, 4872204, 6090255, 6766950, 8120340, 10150425, 12180510, 13533900, 20300850, 24361020, 30451275, 40601700, 60902550, 121805100]

約数ペア:

[(1, 121805100), (2, 60902550), (3, 40601700), (4, 30451275), (5, 24361020), (6, 20300850), (9, 13533900), (10, 12180510), (12, 10150425), (15, 8120340), (18, 6766950), (20, 6090255), (25, 4872204), (27, 4511300), (30, 4060170), (36, 3383475), (45, 2706780), (50, 2436102), (54, 2255650), (60, 2030085), (75, 1624068), (90, 1353390), (100, 1218051), (108, 1127825), (135, 902260), (150, 812034), (180, 676695), (197, 618300), (225, 541356), (229, 531900), (270, 451130), (300, 406017), (394, 309150), (450, 270678), (458, 265950), (540, 225565), (591, 206100), (675, 180452), (687, 177300), (788, 154575), (900, 135339), (916, 132975), (985, 123660), (1145, 106380), (1182, 103050), (1350, 90226), (1374, 88650), (1773, 68700), (1970, 61830), (2061, 59100), (2290, 53190), (2364, 51525), (2700, 45113), (2748, 44325), (2955, 41220), (3435, 35460), (3546, 34350), (3940, 30915), (4122, 29550), (4580, 26595), (4925, 24732), (5319, 22900), (5725, 21276), (5910, 20610), (6183, 19700), (6870, 17730), (7092, 17175), (8244, 14775), (8865, 13740), (9850, 12366), (10305, 11820), (10638, 11450)]