About the Number

138878850

138878849 ← → 138878851

2進数表記:1000010001110001111110000010

漢数字表記:一億三千八百八十七万八千八百五十

素因数分解:

2 1 × 3 1 × 5 2 × 11 1 × 73 1 × 1153 1

素因数の和:1252
約数の個数: 96
約数和(自身を含む): 381207744
約数和(自身を除く): 242328894

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 73, 75, 110, 146, 150, 165, 219, 275, 330, 365, 438, 550, 730, 803, 825, 1095, 1153, 1606, 1650, 1825, 2190, 2306, 2409, 3459, 3650, 4015, 4818, 5475, 5765, 6918, 8030, 10950, 11530, 12045, 12683, 17295, 20075, 24090, 25366, 28825, 34590, 38049, 40150, 57650, 60225, 63415, 76098, 84169, 86475, 120450, 126830, 168338, 172950, 190245, 252507, 317075, 380490, 420845, 505014, 634150, 841690, 925859, 951225, 1262535, 1851718, 1902450, 2104225, 2525070, 2777577, 4208450, 4629295, 5555154, 6312675, 9258590, 12625350, 13887885, 23146475, 27775770, 46292950, 69439425, 138878850]

約数ペア:
[(1, 138878850), (2, 69439425), (3, 46292950), (5, 27775770), (6, 23146475), (10, 13887885), (11, 12625350), (15, 9258590), (22, 6312675), (25, 5555154), (30, 4629295), (33, 4208450), (50, 2777577), (55, 2525070), (66, 2104225), (73, 1902450), (75, 1851718), (110, 1262535), (146, 951225), (150, 925859), (165, 841690), (219, 634150), (275, 505014), (330, 420845), (365, 380490), (438, 317075), (550, 252507), (730, 190245), (803, 172950), (825, 168338), (1095, 126830), (1153, 120450), (1606, 86475), (1650, 84169), (1825, 76098), (2190, 63415), (2306, 60225), (2409, 57650), (3459, 40150), (3650, 38049), (4015, 34590), (4818, 28825), (5475, 25366), (5765, 24090), (6918, 20075), (8030, 17295), (10950, 12683), (11530, 12045)]

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