About the Number

102551940

102551939 ← → 102551941

2進数表記:110000111001101000110000100

漢数字表記:一億二百五十五万千九百四十

素因数分解:

2 2 × 3 3 × 5 1 × 23 2 × 359 1

素因数の和:423
約数の個数: 144
約数和(自身を含む): 334454400
約数和(自身を除く): 231902460

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 359, 414, 460, 529, 540, 621, 690, 718, 828, 1035, 1058, 1077, 1242, 1380, 1436, 1587, 1795, 2070, 2116, 2154, 2484, 2645, 3105, 3174, 3231, 3590, 4140, 4308, 4761, 5290, 5385, 6210, 6348, 6462, 7180, 7935, 8257, 9522, 9693, 10580, 10770, 12420, 12924, 14283, 15870, 16155, 16514, 19044, 19386, 21540, 23805, 24771, 28566, 31740, 32310, 33028, 38772, 41285, 47610, 48465, 49542, 57132, 64620, 71415, 74313, 82570, 95220, 96930, 99084, 123855, 142830, 148626, 165140, 189911, 193860, 222939, 247710, 285660, 297252, 371565, 379822, 445878, 495420, 569733, 743130, 759644, 891756, 949555, 1114695, 1139466, 1486260, 1709199, 1899110, 2229390, 2278932, 2848665, 3418398, 3798220, 4458780, 5127597, 5697330, 6836796, 8545995, 10255194, 11394660, 17091990, 20510388, 25637985, 34183980, 51275970, 102551940]

約数ペア:
[(1, 102551940), (2, 51275970), (3, 34183980), (4, 25637985), (5, 20510388), (6, 17091990), (9, 11394660), (10, 10255194), (12, 8545995), (15, 6836796), (18, 5697330), (20, 5127597), (23, 4458780), (27, 3798220), (30, 3418398), (36, 2848665), (45, 2278932), (46, 2229390), (54, 1899110), (60, 1709199), (69, 1486260), (90, 1139466), (92, 1114695), (108, 949555), (115, 891756), (135, 759644), (138, 743130), (180, 569733), (207, 495420), (230, 445878), (270, 379822), (276, 371565), (345, 297252), (359, 285660), (414, 247710), (460, 222939), (529, 193860), (540, 189911), (621, 165140), (690, 148626), (718, 142830), (828, 123855), (1035, 99084), (1058, 96930), (1077, 95220), (1242, 82570), (1380, 74313), (1436, 71415), (1587, 64620), (1795, 57132), (2070, 49542), (2116, 48465), (2154, 47610), (2484, 41285), (2645, 38772), (3105, 33028), (3174, 32310), (3231, 31740), (3590, 28566), (4140, 24771), (4308, 23805), (4761, 21540), (5290, 19386), (5385, 19044), (6210, 16514), (6348, 16155), (6462, 15870), (7180, 14283), (7935, 12924), (8257, 12420), (9522, 10770), (9693, 10580)]

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