About the Number

121550940

121550939 ← → 121550941

2進数表記:111001111101011100001011100

漢数字表記:一億二千百五十五万九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 96469 1

素因数の和:96491
約数の個数: 72
約数和(自身を含む): 421380960
約数和(自身を除く): 299830020

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96469, 192938, 289407, 385876, 482345, 578814, 675283, 868221, 964690, 1157628, 1350566, 1447035, 1736442, 1929380, 2025849, 2701132, 2894070, 3376415, 3472884, 4051698, 4341105, 5788140, 6077547, 6752830, 8103396, 8682210, 10129245, 12155094, 13505660, 17364420, 20258490, 24310188, 30387735, 40516980, 60775470, 121550940]

約数ペア:
[(1, 121550940), (2, 60775470), (3, 40516980), (4, 30387735), (5, 24310188), (6, 20258490), (7, 17364420), (9, 13505660), (10, 12155094), (12, 10129245), (14, 8682210), (15, 8103396), (18, 6752830), (20, 6077547), (21, 5788140), (28, 4341105), (30, 4051698), (35, 3472884), (36, 3376415), (42, 2894070), (45, 2701132), (60, 2025849), (63, 1929380), (70, 1736442), (84, 1447035), (90, 1350566), (105, 1157628), (126, 964690), (140, 868221), (180, 675283), (210, 578814), (252, 482345), (315, 385876), (420, 289407), (630, 192938), (1260, 96469)]

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