About the Number

121688490

121688489 ← → 121688491

2進数表記:111010000001101000110101010

漢数字表記:一億二千百六十八万八千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 2 × 4789 1

素因数の和:4828
約数の個数: 96
約数和(自身を含む): 366952320
約数和(自身を除く): 245263830

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3630, 4235, 4789, 5082, 8470, 9578, 12705, 14367, 23945, 25410, 28734, 33523, 47890, 52679, 67046, 71835, 100569, 105358, 143670, 158037, 167615, 201138, 263395, 316074, 335230, 368753, 502845, 526790, 579469, 737506, 790185, 1005690, 1106259, 1158938, 1580370, 1738407, 1843765, 2212518, 2897345, 3476814, 3687530, 4056283, 5531295, 5794690, 8112566, 8692035, 11062590, 12168849, 17384070, 20281415, 24337698, 40562830, 60844245, 121688490]

約数ペア:
[(1, 121688490), (2, 60844245), (3, 40562830), (5, 24337698), (6, 20281415), (7, 17384070), (10, 12168849), (11, 11062590), (14, 8692035), (15, 8112566), (21, 5794690), (22, 5531295), (30, 4056283), (33, 3687530), (35, 3476814), (42, 2897345), (55, 2212518), (66, 1843765), (70, 1738407), (77, 1580370), (105, 1158938), (110, 1106259), (121, 1005690), (154, 790185), (165, 737506), (210, 579469), (231, 526790), (242, 502845), (330, 368753), (363, 335230), (385, 316074), (462, 263395), (605, 201138), (726, 167615), (770, 158037), (847, 143670), (1155, 105358), (1210, 100569), (1694, 71835), (1815, 67046), (2310, 52679), (2541, 47890), (3630, 33523), (4235, 28734), (4789, 25410), (5082, 23945), (8470, 14367), (9578, 12705)]

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