About the Number

121603790

121603789 ← → 121603791

2進数表記:111001111111000011011001110

漢数字表記:一億二千百六十万三千七百九十

素因数分解:

2 1 × 5 1 × 7 3 × 11 2 × 293 1

素因数の和:343
約数の個数: 96
約数和(自身を含む): 281534400
約数和(自身を除く): 159930610

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 293, 343, 385, 490, 539, 586, 605, 686, 770, 847, 1078, 1210, 1465, 1694, 1715, 2051, 2695, 2930, 3223, 3430, 3773, 4102, 4235, 5390, 5929, 6446, 7546, 8470, 10255, 11858, 14357, 16115, 18865, 20510, 22561, 28714, 29645, 32230, 35453, 37730, 41503, 45122, 59290, 70906, 71785, 83006, 100499, 112805, 143570, 157927, 177265, 200998, 207515, 225610, 248171, 315854, 354530, 415030, 496342, 502495, 789635, 1004990, 1105489, 1240855, 1579270, 1737197, 2210978, 2481710, 3474394, 5527445, 8685985, 11054890, 12160379, 17371970, 24320758, 60801895, 121603790]

約数ペア:
[(1, 121603790), (2, 60801895), (5, 24320758), (7, 17371970), (10, 12160379), (11, 11054890), (14, 8685985), (22, 5527445), (35, 3474394), (49, 2481710), (55, 2210978), (70, 1737197), (77, 1579270), (98, 1240855), (110, 1105489), (121, 1004990), (154, 789635), (242, 502495), (245, 496342), (293, 415030), (343, 354530), (385, 315854), (490, 248171), (539, 225610), (586, 207515), (605, 200998), (686, 177265), (770, 157927), (847, 143570), (1078, 112805), (1210, 100499), (1465, 83006), (1694, 71785), (1715, 70906), (2051, 59290), (2695, 45122), (2930, 41503), (3223, 37730), (3430, 35453), (3773, 32230), (4102, 29645), (4235, 28714), (5390, 22561), (5929, 20510), (6446, 18865), (7546, 16115), (8470, 14357), (10255, 11858)]

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