About the Number

123992190

123992189 ← → 123992191

2進数表記:111011000111111100001111110

漢数字表記:一億二千三百九十九万二千百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 97 1 × 2029 1

素因数の和:2146
約数の個数: 96
約数和(自身を含む): 372415680
約数和(自身を除く): 248423490

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 291, 315, 485, 582, 630, 679, 873, 970, 1358, 1455, 1746, 2029, 2037, 2910, 3395, 4058, 4074, 4365, 6087, 6111, 6790, 8730, 10145, 10185, 12174, 12222, 14203, 18261, 20290, 20370, 28406, 30435, 30555, 36522, 42609, 60870, 61110, 71015, 85218, 91305, 127827, 142030, 182610, 196813, 213045, 255654, 393626, 426090, 590439, 639135, 984065, 1180878, 1278270, 1377691, 1771317, 1968130, 2755382, 2952195, 3542634, 4133073, 5904390, 6888455, 8266146, 8856585, 12399219, 13776910, 17713170, 20665365, 24798438, 41330730, 61996095, 123992190]

約数ペア:
[(1, 123992190), (2, 61996095), (3, 41330730), (5, 24798438), (6, 20665365), (7, 17713170), (9, 13776910), (10, 12399219), (14, 8856585), (15, 8266146), (18, 6888455), (21, 5904390), (30, 4133073), (35, 3542634), (42, 2952195), (45, 2755382), (63, 1968130), (70, 1771317), (90, 1377691), (97, 1278270), (105, 1180878), (126, 984065), (194, 639135), (210, 590439), (291, 426090), (315, 393626), (485, 255654), (582, 213045), (630, 196813), (679, 182610), (873, 142030), (970, 127827), (1358, 91305), (1455, 85218), (1746, 71015), (2029, 61110), (2037, 60870), (2910, 42609), (3395, 36522), (4058, 30555), (4074, 30435), (4365, 28406), (6087, 20370), (6111, 20290), (6790, 18261), (8730, 14203), (10145, 12222), (10185, 12174)]

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