About the Number

121665740

121665739 ← → 121665741

2進数表記:111010000000111100011001100

漢数字表記:一億二千百六十六万五千七百四十

素因数分解:

2 2 × 5 1 × 7 1 × 19 1 × 53 1 × 863 1

素因数の和:951
約数の個数: 96
約数和(自身を含む): 313528320
約数和(自身を除く): 191862580

約数列:
[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 665, 742, 863, 1007, 1060, 1330, 1484, 1726, 1855, 2014, 2660, 3452, 3710, 4028, 4315, 5035, 6041, 7049, 7420, 8630, 10070, 12082, 14098, 16397, 17260, 20140, 24164, 28196, 30205, 32794, 35245, 45739, 60410, 65588, 70490, 81985, 91478, 114779, 120820, 140980, 163970, 182956, 228695, 229558, 320173, 327940, 457390, 459116, 573895, 640346, 869041, 914780, 1147790, 1280692, 1600865, 1738082, 2295580, 3201730, 3476164, 4345205, 6083287, 6403460, 8690410, 12166574, 17380820, 24333148, 30416435, 60832870, 121665740]

約数ペア:
[(1, 121665740), (2, 60832870), (4, 30416435), (5, 24333148), (7, 17380820), (10, 12166574), (14, 8690410), (19, 6403460), (20, 6083287), (28, 4345205), (35, 3476164), (38, 3201730), (53, 2295580), (70, 1738082), (76, 1600865), (95, 1280692), (106, 1147790), (133, 914780), (140, 869041), (190, 640346), (212, 573895), (265, 459116), (266, 457390), (371, 327940), (380, 320173), (530, 229558), (532, 228695), (665, 182956), (742, 163970), (863, 140980), (1007, 120820), (1060, 114779), (1330, 91478), (1484, 81985), (1726, 70490), (1855, 65588), (2014, 60410), (2660, 45739), (3452, 35245), (3710, 32794), (4028, 30205), (4315, 28196), (5035, 24164), (6041, 20140), (7049, 17260), (7420, 16397), (8630, 14098), (10070, 12082)]

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