About the Number

149789220

149789219 ← → 149789221

2進数表記:1000111011011001101000100100

漢数字表記:一億四千九百七十八万九千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 67 1 × 5323 1

素因数の和:5409
約数の個数: 96
約数和(自身を含む): 486571008
約数和(自身を除く): 336781788

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5323, 5628, 7035, 9380, 10646, 14070, 15969, 21292, 26615, 28140, 31938, 37261, 53230, 63876, 74522, 79845, 106460, 111783, 149044, 159690, 186305, 223566, 319380, 356641, 372610, 447132, 558915, 713282, 745220, 1069923, 1117830, 1426564, 1783205, 2139846, 2235660, 2496487, 3566410, 4279692, 4992974, 5349615, 7132820, 7489461, 9985948, 10699230, 12482435, 14978922, 21398460, 24964870, 29957844, 37447305, 49929740, 74894610, 149789220]

約数ペア:
[(1, 149789220), (2, 74894610), (3, 49929740), (4, 37447305), (5, 29957844), (6, 24964870), (7, 21398460), (10, 14978922), (12, 12482435), (14, 10699230), (15, 9985948), (20, 7489461), (21, 7132820), (28, 5349615), (30, 4992974), (35, 4279692), (42, 3566410), (60, 2496487), (67, 2235660), (70, 2139846), (84, 1783205), (105, 1426564), (134, 1117830), (140, 1069923), (201, 745220), (210, 713282), (268, 558915), (335, 447132), (402, 372610), (420, 356641), (469, 319380), (670, 223566), (804, 186305), (938, 159690), (1005, 149044), (1340, 111783), (1407, 106460), (1876, 79845), (2010, 74522), (2345, 63876), (2814, 53230), (4020, 37261), (4690, 31938), (5323, 28140), (5628, 26615), (7035, 21292), (9380, 15969), (10646, 14070)]

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