About the Number

138457020

138457019 ← → 138457021

2進数表記:1000010000001010111110111100

漢数字表記:一億三千八百四十五万七千二十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 29 1 × 6121 1

素因数の和:6175
約数の個数: 96
約数和(自身を含む): 431968320
約数和(自身を除く): 293511300

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 6121, 7540, 11310, 12242, 18363, 22620, 24484, 30605, 36726, 61210, 73452, 79573, 91815, 122420, 159146, 177509, 183630, 238719, 318292, 355018, 367260, 397865, 477438, 532527, 710036, 795730, 887545, 954876, 1065054, 1193595, 1591460, 1775090, 2130108, 2307617, 2387190, 2662635, 3550180, 4615234, 4774380, 5325270, 6922851, 9230468, 10650540, 11538085, 13845702, 23076170, 27691404, 34614255, 46152340, 69228510, 138457020]

約数ペア:
[(1, 138457020), (2, 69228510), (3, 46152340), (4, 34614255), (5, 27691404), (6, 23076170), (10, 13845702), (12, 11538085), (13, 10650540), (15, 9230468), (20, 6922851), (26, 5325270), (29, 4774380), (30, 4615234), (39, 3550180), (52, 2662635), (58, 2387190), (60, 2307617), (65, 2130108), (78, 1775090), (87, 1591460), (116, 1193595), (130, 1065054), (145, 954876), (156, 887545), (174, 795730), (195, 710036), (260, 532527), (290, 477438), (348, 397865), (377, 367260), (390, 355018), (435, 318292), (580, 238719), (754, 183630), (780, 177509), (870, 159146), (1131, 122420), (1508, 91815), (1740, 79573), (1885, 73452), (2262, 61210), (3770, 36726), (4524, 30605), (5655, 24484), (6121, 22620), (7540, 18363), (11310, 12242)]

このpageの処理時間: 0.005603790283203125 seconds