About the Number

138210900

138210899 ← → 138210901

2進数表記:1000001111001110111001010100

漢数字表記:一億三千八百二十一万九百

素因数分解:

2 2 × 3 1 × 5 2 × 73 1 × 6311 1

素因数の和:6401
約数の個数: 72
約数和(自身を含む): 405432384
約数和(自身を除く): 267221484

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 4380, 5475, 6311, 7300, 10950, 12622, 18933, 21900, 25244, 31555, 37866, 63110, 75732, 94665, 126220, 157775, 189330, 315550, 378660, 460703, 473325, 631100, 921406, 946650, 1382109, 1842812, 1893300, 2303515, 2764218, 4607030, 5528436, 6910545, 9214060, 11517575, 13821090, 23035150, 27642180, 34552725, 46070300, 69105450, 138210900]

約数ペア:
[(1, 138210900), (2, 69105450), (3, 46070300), (4, 34552725), (5, 27642180), (6, 23035150), (10, 13821090), (12, 11517575), (15, 9214060), (20, 6910545), (25, 5528436), (30, 4607030), (50, 2764218), (60, 2303515), (73, 1893300), (75, 1842812), (100, 1382109), (146, 946650), (150, 921406), (219, 631100), (292, 473325), (300, 460703), (365, 378660), (438, 315550), (730, 189330), (876, 157775), (1095, 126220), (1460, 94665), (1825, 75732), (2190, 63110), (3650, 37866), (4380, 31555), (5475, 25244), (6311, 21900), (7300, 18933), (10950, 12622)]

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