About the Number

1211702940

1211702939 ← → 1211702941

2進数表記:1001000001110010001111010011100

漢数字表記:十二億千百七十万二千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 29 1 × 33161 1

素因数の和:33212
約数の個数: 144
約数和(自身を含む): 4345548480
約数和(自身を除く): 3133845540

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 33161, 36540, 66322, 99483, 132644, 165805, 198966, 232127, 298449, 331610, 397932, 464254, 497415, 596898, 663220, 696381, 928508, 961669, 994830, 1160635, 1193796, 1392762, 1492245, 1923338, 1989660, 2089143, 2321270, 2785524, 2885007, 2984490, 3481905, 3846676, 4178286, 4642540, 4808345, 5770014, 5968980, 6731683, 6963810, 8356572, 8655021, 9616690, 10445715, 11540028, 13463366, 13927620, 14425035, 17310042, 19233380, 20195049, 20891430, 26926732, 28850070, 33658415, 34620084, 40390098, 41782860, 43275105, 57700140, 60585147, 67316830, 80780196, 86550210, 100975245, 121170294, 134633660, 173100420, 201950490, 242340588, 302925735, 403900980, 605851470, 1211702940]

約数ペア:
[(1, 1211702940), (2, 605851470), (3, 403900980), (4, 302925735), (5, 242340588), (6, 201950490), (7, 173100420), (9, 134633660), (10, 121170294), (12, 100975245), (14, 86550210), (15, 80780196), (18, 67316830), (20, 60585147), (21, 57700140), (28, 43275105), (29, 41782860), (30, 40390098), (35, 34620084), (36, 33658415), (42, 28850070), (45, 26926732), (58, 20891430), (60, 20195049), (63, 19233380), (70, 17310042), (84, 14425035), (87, 13927620), (90, 13463366), (105, 11540028), (116, 10445715), (126, 9616690), (140, 8655021), (145, 8356572), (174, 6963810), (180, 6731683), (203, 5968980), (210, 5770014), (252, 4808345), (261, 4642540), (290, 4178286), (315, 3846676), (348, 3481905), (406, 2984490), (420, 2885007), (435, 2785524), (522, 2321270), (580, 2089143), (609, 1989660), (630, 1923338), (812, 1492245), (870, 1392762), (1015, 1193796), (1044, 1160635), (1218, 994830), (1260, 961669), (1305, 928508), (1740, 696381), (1827, 663220), (2030, 596898), (2436, 497415), (2610, 464254), (3045, 397932), (3654, 331610), (4060, 298449), (5220, 232127), (6090, 198966), (7308, 165805), (9135, 132644), (12180, 99483), (18270, 66322), (33161, 36540)]

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