About the Number

1029742020

1029742019 ← → 1029742021

2進数表記:111101011000001001110111000100

漢数字表記:十億二千九百七十四万二千二十

素因数分解:

2 2 × 3 2 × 5 1 × 17 1 × 487 1 × 691 1

素因数の和:1210
約数の個数: 144
約数和(自身を含む): 3318876288
約数和(自身を除く): 2289134268

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 487, 510, 612, 691, 765, 974, 1020, 1382, 1461, 1530, 1948, 2073, 2435, 2764, 2922, 3060, 3455, 4146, 4383, 4870, 5844, 6219, 6910, 7305, 8279, 8292, 8766, 9740, 10365, 11747, 12438, 13820, 14610, 16558, 17532, 20730, 21915, 23494, 24837, 24876, 29220, 31095, 33116, 35241, 41395, 41460, 43830, 46988, 49674, 58735, 62190, 70482, 74511, 82790, 87660, 99348, 105723, 117470, 124185, 124380, 140964, 149022, 165580, 176205, 211446, 234940, 248370, 298044, 336517, 352410, 372555, 422892, 496740, 528615, 673034, 704820, 745110, 1009551, 1057230, 1346068, 1490220, 1682585, 2019102, 2114460, 3028653, 3365170, 4038204, 5047755, 5720789, 6057306, 6730340, 10095510, 11441578, 12114612, 15143265, 17162367, 20191020, 22883156, 28603945, 30286530, 34324734, 51487101, 57207890, 60573060, 68649468, 85811835, 102974202, 114415780, 171623670, 205948404, 257435505, 343247340, 514871010, 1029742020]

約数ペア:
[(1, 1029742020), (2, 514871010), (3, 343247340), (4, 257435505), (5, 205948404), (6, 171623670), (9, 114415780), (10, 102974202), (12, 85811835), (15, 68649468), (17, 60573060), (18, 57207890), (20, 51487101), (30, 34324734), (34, 30286530), (36, 28603945), (45, 22883156), (51, 20191020), (60, 17162367), (68, 15143265), (85, 12114612), (90, 11441578), (102, 10095510), (153, 6730340), (170, 6057306), (180, 5720789), (204, 5047755), (255, 4038204), (306, 3365170), (340, 3028653), (487, 2114460), (510, 2019102), (612, 1682585), (691, 1490220), (765, 1346068), (974, 1057230), (1020, 1009551), (1382, 745110), (1461, 704820), (1530, 673034), (1948, 528615), (2073, 496740), (2435, 422892), (2764, 372555), (2922, 352410), (3060, 336517), (3455, 298044), (4146, 248370), (4383, 234940), (4870, 211446), (5844, 176205), (6219, 165580), (6910, 149022), (7305, 140964), (8279, 124380), (8292, 124185), (8766, 117470), (9740, 105723), (10365, 99348), (11747, 87660), (12438, 82790), (13820, 74511), (14610, 70482), (16558, 62190), (17532, 58735), (20730, 49674), (21915, 46988), (23494, 43830), (24837, 41460), (24876, 41395), (29220, 35241), (31095, 33116)]

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