About the Number

129952900

129952899 ← → 129952901

2進数表記:111101111101110110010000100

漢数字表記:一億二千九百九十五万二千九百

素因数分解:

2 2 × 5 2 × 7 2 × 11 1 × 2411 1

素因数の和:2450
約数の個数: 108
約数和(自身を含む): 358008336
約数和(自身を除く): 228055436

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2411, 2450, 2695, 3850, 4822, 4900, 5390, 7700, 9644, 10780, 12055, 13475, 16877, 24110, 26521, 26950, 33754, 48220, 53042, 53900, 60275, 67508, 84385, 106084, 118139, 120550, 132605, 168770, 185647, 236278, 241100, 265210, 337540, 371294, 421925, 472556, 530420, 590695, 663025, 742588, 843850, 928235, 1181390, 1299529, 1326050, 1687700, 1856470, 2362780, 2599058, 2652100, 2953475, 3712940, 4641175, 5198116, 5906950, 6497645, 9282350, 11813900, 12995290, 18564700, 25990580, 32488225, 64976450, 129952900]

約数ペア:
[(1, 129952900), (2, 64976450), (4, 32488225), (5, 25990580), (7, 18564700), (10, 12995290), (11, 11813900), (14, 9282350), (20, 6497645), (22, 5906950), (25, 5198116), (28, 4641175), (35, 3712940), (44, 2953475), (49, 2652100), (50, 2599058), (55, 2362780), (70, 1856470), (77, 1687700), (98, 1326050), (100, 1299529), (110, 1181390), (140, 928235), (154, 843850), (175, 742588), (196, 663025), (220, 590695), (245, 530420), (275, 472556), (308, 421925), (350, 371294), (385, 337540), (490, 265210), (539, 241100), (550, 236278), (700, 185647), (770, 168770), (980, 132605), (1078, 120550), (1100, 118139), (1225, 106084), (1540, 84385), (1925, 67508), (2156, 60275), (2411, 53900), (2450, 53042), (2695, 48220), (3850, 33754), (4822, 26950), (4900, 26521), (5390, 24110), (7700, 16877), (9644, 13475), (10780, 12055)]

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