About the Number

139129380

139129379 ← → 139129381

2進数表記:1000010010101111001000100100

漢数字表記:一億三千九百十二万九千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 19819 1

素因数の和:19850
約数の個数: 96
約数和(自身を含む): 466166400
約数和(自身を除く): 327037020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 19819, 39638, 59457, 79276, 99095, 118914, 178371, 198190, 237828, 257647, 297285, 356742, 396380, 515294, 535113, 594570, 713484, 772941, 891855, 1030588, 1070226, 1189140, 1288235, 1545882, 1783710, 2140452, 2318823, 2576470, 2675565, 3091764, 3567420, 3864705, 4637646, 5152940, 5351130, 6956469, 7729410, 9275292, 10702260, 11594115, 13912938, 15458820, 23188230, 27825876, 34782345, 46376460, 69564690, 139129380]

約数ペア:
[(1, 139129380), (2, 69564690), (3, 46376460), (4, 34782345), (5, 27825876), (6, 23188230), (9, 15458820), (10, 13912938), (12, 11594115), (13, 10702260), (15, 9275292), (18, 7729410), (20, 6956469), (26, 5351130), (27, 5152940), (30, 4637646), (36, 3864705), (39, 3567420), (45, 3091764), (52, 2675565), (54, 2576470), (60, 2318823), (65, 2140452), (78, 1783710), (90, 1545882), (108, 1288235), (117, 1189140), (130, 1070226), (135, 1030588), (156, 891855), (180, 772941), (195, 713484), (234, 594570), (260, 535113), (270, 515294), (351, 396380), (390, 356742), (468, 297285), (540, 257647), (585, 237828), (702, 198190), (780, 178371), (1170, 118914), (1404, 99095), (1755, 79276), (2340, 59457), (3510, 39638), (7020, 19819)]

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